A homosexual incestual extreme sex act.
''My sibling has some unusual tastes, he asked me to brofist him. I declined and politely told him I didn't have any lube."
by Dr D Kelly May 14, 2015

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Another way of saying you are a homosexual
A:I Bro Fisted to my mom
B:how did she take it
by Pinhead larry July 02, 2014

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when to very close friends (bros) bump the knuckles on there hands on the form of a fist. at the time the to fists meat a small explosion followed by big bold letters that say "BRO FIST!" wile a narrator or voice says "bro fist!"
generic guy#1:"nice job takin out that noob on garry's mod"

generic guy#2:yay... wana fist bump?"

generic guy#1:"k"

they then bump fists

generic voice#1:"BRO FIST!"
by assbj April 05, 2011

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Brofisting - When two broz take each of their fist and put one int he vagina and the other in the asshole of a female.
Bro - "Dude me and my bro waz brofisting this girl last night and she loved it."
Other guy - "Woah man, she'z a freak."
by Bustnonzu July 24, 2011

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