A lump on someone's but that keeps growing then turns into a pimple. Sometimes it's just fun to call people that name too.
by Sleepyrock December 13, 2016
Get the Buttsack mug.1. Yowch! I sat down too hard and almost busted open my buttsack!
2. Did you see Jim whining about not getting laid in 14 months? What a buttsack.
2. Did you see Jim whining about not getting laid in 14 months? What a buttsack.
by ThunderCurt January 23, 2019
Get the Buttsack mug.by rhino44allen June 11, 2018
Get the Buttsack mug.Your grandmothers ass
by SpribeCrandbary November 22, 2019
Get the Buttsack mug.by trevorpaone May 6, 2017
Get the buttsack mug.The erection-killing shot in pornography taken from just behind and under the man's taint. The frame is filled with man ass and nutsack with only a sliver of the woman's cellulite visible.
by sleazebucket June 14, 2017
Get the buttsack mug.A buttsack is when you have very lengthy balls that enable you to stick your sack up your butt, usually is done with maple syrup to make the feces that rub off on it taste better.
by Lexico Koranio March 11, 2020
Get the Buttsack mug.