when two guys are playing around too much like hitting or wrestling each other in an embarrassing manner, but they aren't homosexual.
by ja_me_kah July 10, 2007
Get the manfun mug.Julian and Anthony had manfun after fighting over Mai so much they got really turned on by the thought of her.
by hottyfromtheapple May 18, 2007
Get the manfun mug.