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?"
they then bump fists
generic voice#1:"BRO FIST!"
5 апреля 2011