A phrase to desribe a severely over-used vagina which no longer provides any sexual gratification or the ability to retain bodily fluids. Somewhat similar to that of a Wizards Sleeve or a Clowns Pocket
Her pussy was so thrashed out, one could consider using it as a sleeping bag.

I left her so thrashed out, she'll never be able to look at her clunge in the mirror again.

Your Mum/Sister wasn't as thrashed out as I thought she'd be.
by omniscient87 August 2, 2012
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To masturbate. To have a wank. To jerk off. Referring to one's penis as a guitar and giving it a "thrashing" by jerking off.
"Johnny was really thrashing the guitar last night!"
"Hey baby, how about thrashing my guitar!?"
by trappy76 rocks August 13, 2009
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First appearing in the short story Intercranial Biomodem the term prog-thrash refers to thrash metal music that that has been melded into a concept album.
Alchemist's version of War of the Worlds had a prog-thrash feel
by nerf bat October 10, 2007
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thrash metal that wants clean white air force ones, just to kick posers with
last night I was at a pizza thrash party, it's why I have such a poser-kicking lust today, also, fuck your Js
by nigel pepper cock October 3, 2020
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A sex position where you light the members pubes on fire and then flail over them until climax.
Dude. I totally did the thrashing dragon last night. It’s a bit tender now, but it was amazing!
by Mobscenity November 17, 2014
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Man, the other day I had a glorious orgasm after Thrashing the Dolphin for a few minutes
by Cpt Kickass420 November 9, 2011
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