by Lucyyfur June 9, 2005
by Lade1020 March 2, 2008
when a skinny person who doesnt normally have boobs gets fat and therefore has sacks of fat hanging off their chest
by Ryankensington October 7, 2015
by Marvinhanovver August 21, 2009
'i have fat sacks under my biceps'
by Georgiona November 2, 2007
When a male inserts his penis AND testicles into the urethra of another male, causing the receiving male to have a "fat sack".
Guy 1: Honey,I want myself in you, but I'm tired of just anal
Guy 2:Okay, let's give me the fat sack.
Guy 2:Okay, let's give me the fat sack.
by Ballsballsballssack February 22, 2010
by Daddy Fat Sacks June 5, 2003