Gashback 

When you spend obscene money on dating, and are finally rewarded by securing some gash.

After dating 5 women, I finally got some sex. 20% gashback!

Gashback by RandyRhoads84 December 21, 2020

Gashback 

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

Gashback by bigmikey November 2, 2005

Gashback 

When you’re pissed up and start texting your ex girlfriends.

I was seriously on it last night and ended up having a Gashback and texting that slag Tracey!

Gashback by MrAnderson79 December 24, 2017

gash back 

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.

gash back by XxDxX July 31, 2007

Gash-back

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.

Gash-back by Kai-pachi December 6, 2011

gashpack 

1: To insert an item/s into the vaginal cavity and use the walls of the vagina to hold it in as a purse or natural backpack.

2: To insert a substance into the vagina and allow for the substance to be absorbed into the vaginal walls through the muscles into the bloodstream.

1: I didnt have any pockets so I decided to gashpack my phone in some glad wrap so it doesnt get wet.

2: Would you mind helping me gashpack these pingas I just got? Thanks babe!

gashpack by excludead May 16, 2016

gashgackled

To have gay sex

Have you gashgackled today?

gashgackled by Heery February 2, 2021