by Lucyyfur June 09, 2005
by Lade1020 March 02, 2008
by Marvinhanovver August 21, 2009
'i have fat sacks under my biceps'
by Georgiona November 02, 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 05, 2003
by beanerinotaco34 January 29, 2009