1. When a female to male transexual opts for scrotoplasty as opposed to having a penis constructed while also retaining their vagina.
2. When eating a tuna sub, the tuna sac is the tuna that falls out of the sub and into the paper used to wrap the sandwich for convenient eating. Tuna sacs of this sort are often moist.
2. When eating a tuna sub, the tuna sac is the tuna that falls out of the sub and into the paper used to wrap the sandwich for convenient eating. Tuna sacs of this sort are often moist.
1. I though last nights hook-up was fittin' to be dope, but I couldn't get past the tuna sack.
2. Shit, this sandwich was great, but now it has a tuna sack.
2. Shit, this sandwich was great, but now it has a tuna sack.
by Tuna sack enthusiast. June 19, 2011

by gregin' (Greg Dahlen) February 5, 2021

by Tbeam May 24, 2025

by noixz January 14, 2009

by JefferyN h8er October 6, 2016

The small amount of radiation that breifly shocks the male genitals when a text is received and the victims phone is in his pants pocket.
I always get that uncomfortable feeling of a suspicion that my sperm count goes down a notch every time I feel my phone virbate in my pocket, damn sack zaps
by superjeenyus January 27, 2010

by burdenbageater69 April 16, 2018
