look up any word, like blumpkin:
verb: a male who pushes his scrotum backwards between his legs, presses his legs together, bends over and spreads his buttocks with his hands, revealing both his scrotum and anus

also: to dump your sac, or: to butt-nut
Goody has been going around rear nutting everyone...they're all sick to their stomachs!!
by DubDubintheClub October 02, 2007

Words related to rear nutting

anus butt nut rear sac sack scrotum