1. A porn movie.
2. Somewhat the opposite of "Sausage Fest", A party or social gathering consisting entirely or almost entirely of women. Sometimes by design.
"Awesome gash bash, did you bring the strap-ons?"
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A party where loads of men come along to shag women (usually hired prostitutes) in a huge gang-bang style orgy.
"Hey did you go to that gash bash last night? I heard Ricky caught something from that leggy blonde."
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A gathering with a much higher number of women than men.
Dude, what a score! This party is a gash bash!
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When two women have sexual stimulation by rubbing and grinding their genitalia together.
The two lesbians like to gash bash} in public washroom stalls.
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The act of shagging a women . Literally bashing her gash with your meat sword
I'm really going to shag my woman hard tonight-She's in for a good gash-bash !
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Money set aside specifically for the purchase of sex; or for the rental of sexually explicit films.
"To make himself feel a little better, Dave removed the gash bash cash stash from the biscuit tin, and headed off to the red light area"
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Only to be performed at music festivals. The act of simply hooking up with a girl, giving her a quick bash, once you're done, run out of the tent and set it on fire with her inside.
"I cant believe he just did an Inferno Tent Gash Bash! I thought he loved me!"
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