To violently jerk off and "launch" a load after doing a bunch of coke. A portmanteau for "coke launch".
Whisper it to yourself. "Claaaauuunnnnch"
The poor guy was a degenerate. A depressed and high strung individual and addicted to porn, he regularly sniffs coke and locks himself in his room and masturbates. Claunching hard.
by sevi7n November 28, 2012
2 more definitions
Top Definition
The tight, unrelenting grip of the vagina around a male partners member or any inserted object.
I hope she was on the pill! She had me in such a massive claunch I could not pull out in time.
by Soni Token May 29, 2008
To fuck dirty hoes hardcore
He claunched the shit outta that hoe.
by Kevin Layne March 07, 2007

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