1) A combination of gash
... 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.
The female equivalent of a Cock Block
. Occurs when one crash
es a meeting during which a woman is attempting to make her gash
available to someone with whom she hopes to partake in sexual intercourse.
A gash crash can either be backed by malicious intent, or can be the benevolent act of a wingman
upon a friend whose beer goggles
regularly get the best of him.