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1.
Bastardised version of cashback. Used to describe the taking out of cash in order to go out and chase gash
Gentleman: Two cartons of um bongo and a packet of skittles please shopkeeper
Shopkeeper: Certainly sir, any gashback?
Gentleman: £20 please, I fancy a spot of wenching tonight and need some funds
Shopkeeper: Very good sir
by bigmikey November 02, 2005

Words related to Gashback

cash cashback gash um bongo wenching
 
2.
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.
by XxDxX June 28, 2007
 
3.
A flash back of some memorable gash a.k.a vagina. Was first coined at 4:25am on the 5th of december 2011.
e.g. I'm having a gash-back

simular useage to flash back but only refers to gash.
by Kai-pachi December 06, 2011