something or (someone) that is so completely and utterly gash, they qualify for gash back. in short, gash of epic proportions. or just generally a term for skanks, who spend the majority of their time on their backs.
you're more than a slut, you're a walking gash back.
OR
stop talking shit, i didn't ask for gash back.
OR
stop talking shit, i didn't ask for gash back.
by XxDxX June 28, 2007
A flash back of some memorable gash a.k.a vagina. Was first coined at 4:25am on the 5th of december 2011.
by Kai-pachi December 06, 2011
- Generally a term used to describe one's anus (a.k.a arse hole)
- Comes from the word gash - which is a slang word for a vagina
- Back Gash is a term is often used by gay men.
- Comes from the word gash - which is a slang word for a vagina
- Back Gash is a term is often used by gay men.
Gay 1: How was last nighe?
Gay 2: Good, but my back gash is really sore! He was HUGE!
'I shouldn't have had that indian food last night, my back gash is killing me'
Gay 2: Good, but my back gash is really sore! He was HUGE!
'I shouldn't have had that indian food last night, my back gash is killing me'
by Liam D - Official Welsh Scene Personality April 20, 2008