gashthrash 

1. To vigorously copulate with a female.
2. To utilize a stab wound as though it were female genitalia.

A: Hello naked man. May I inquire as to why your penis possesses a coating of coagulated blood, vaginal drippings, and saliva?

B: Certainly. A moment ago I gashthrashed your mum.

A: Gashthrashed you say?

B: Perhaps a demonstration would clarify matters?

A: By all means; proceed.

B: *pulls out large hunting knife*

A: AaaaaaHURGLE!!! GUH....GUH!!! Hyuuurgh!!! Keh, keh, keh AHHHHEEEEEE-URGH!!! GoOoOorgle, HOLK!!! I am expiring! *fecal discharge and flatulence*

gashthrash by Mediocrites_the_Average September 21, 2009

Gashhash 

a term used to comment poorly on the quality of hash

this is gashhash, i wouldn't even let your mom smoke it

Gashhash by jaffaw July 16, 2009

gashcrash 

1) A combination of gash and crash... turning up at a chick's house with sole intention for having sex.

2) To gatecrash a party with the express intention of partaking in sexual liaisons with females therein.

1) "What happened last night?"
"I gashcrashed at that slapper's flat."

2) Howlarge successfuly gashcrashed a party last week, pretending to be the brother of the birthday boy, and making off with a real stunner.

gashcrash by Howlarge April 3, 2007

gashtashtrophy 

Word used to describe a woman or a group of women who are particularly hideous looking.

Or to describe a drunk horny woman after a heavy night on the town.

Dude 1: Mate don't go in that night club, its an absolute gashtashtrophy in there.

Dude 2: Thanks for the heads up. Ill go somewhere else.

gashtashtrophy by The Gash Meister May 28, 2011