Mars : will power, courage, ability to fight, aggressiveness, anger, brother, male friend, boyfriend for girl, soldier, athlete, real estate, weapon
Rahu: obsession, illusion, foreign land, foreign things, intoxication, drugs, medicine, fame, wealth success, obsession, past life desires, cheating, online world, electronics, unique things, creativity, rule breaker.
As Rahu fakes the planet with which it is placed, the strength of rahu mars conjunction will largely depend on the placement of mars. Rahu mars conjunction is also known as angarak yoga. The native can be hunger for power. The native has great authoritative power and fighting ability. So if mars is in good dignity Rahu will amplify the good qualities of mars. When mars is in good dignity, the person can be extremely successful as the conjunction gives the ability to fight. The native will be action oriented to gain authoritative position. The native will be extremely brave and courageous and sometimes violent. The native is ready to confront others. The native can be highly action oriented, and can be restless. A weak mars along with rahu can show anger issues and the native can be a serial killer too as mars energy will go haywire. It can lead to aggression, stress and anger. The native can be argumentative and can get into physical fight and struggles. The native can be very hardworking but has no idea about the execution of his actions. The native can be in sports and athlete but mars need to be in good dignity.
As mars is weapon and rahu is illusion, the native can be master of manufacturing weapon. The conjunction in 8th or 12th house , native has good tantric ability and ability to execute tantric and black magic.
So here are the below details of how the conjunction works in each house:
Rahu mars conjunction in first house or mars rahu conjunction in first house: The native will be brave, dominating, courageous, action oriented, short tempered.
Rahu mars conjunction in second house or mars rahu conjunction in second house: Problem with family, distant relationship with sibling if any, short tempered, can take up real estate business., damaged relationship
Rahu mars conjunction in third house or mars rahu conjunction in third house: Extremely brave, courageous, aggressive speech, good dancer, can be good in sports or athletic field, problem with family, friends, neighbors, may incur sudden gain or loss in speculative business, tremendous ability to be politician
Rahu mars conjunction in fourth house or mars rahu conjunction in fourth house: Unusual home environment, turbulent home environment, arguments at home, gains lot of real estate, competitive in education,damaged marriage
Rahu mars conjunction in fifth house or mars rahu conjunction in fifth house: may incur sudden gain or loss in speculative business, can learn martial arts, competitive in education, action oriented,problem in conceiving child, good at sports, problem in romantic life
Rahu mars conjunction in sixth house or mars rahu conjunction in sixth house: May enter into power struggle or fight with enemies, office colleagues, argumentative, good in sports or athletic field, ability to fight diseases, can be serial killer, can be good lawyer
Rahu mars conjunction in seventh house or mars rahu conjunction in seventh house: Problem in marriage, relationship, partnership, dominating in relationship, cheating in relationship, damaged marriage
Rahu mars conjunction in eighth house or mars rahu conjunction in eighth house: Problem with inlaws, gain of real estate from inlaws, excessive sexual desire, interested in occult, mysticism, ability to fight the sudden events of life
Rahu mars conjunction in ninth house or mars rahu conjunction in ninth house: action oriented, may change religion, strict religious belief, preaching.
Rahu mars conjunction in tenth house or mars rahu conjunction in tenth house: May have up and down in career, hardworking, tremendous ability to be politician, can be good lawyer
Rahu mars conjunction in eleventh house or mars rahu conjunction in eleventh house: May gain lot from real estate, may take wrong path to earn more, problem with network circle, friends
Rahu mars conjunction in twelfth house or mars rahu conjunction in twelfth house: May face problem in foreign land, ability to fight , can be a tantric, high will power, can land in jail ( in good way can be a cop, warden in jail :))
As per zodiac:
In Aries, Leo, Sagittarius, Pisces, Mars will be in good dignity and the native will be action oriented.
The conjunction is bad in cancer and in dustana houses it can make one a killer as such native can easily go into physical fight.
In Taurus and Libra mars is neutral so this conjunction will make a person hardworking but will hurt the jeeva karakas.
In Gemini, Virgo and Aquarius, mars is in enemy sign so the native may lack idea to take proper action .
In scorpio, the native will have the ability to fight the ups and downs of life and will be interested in occult and mysticism.
Hope this helps.