(verb) to jeech: another word for jacking off. noun form doubles as synonym for cum.
Verb- Dude, don't jeech off in my bathroom.

Noun- I got jeech all over my pants!
by dahnt January 29, 2010
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To masturbate, especially with semen spraying all over the place.
I saw my dog jeech off last evenin'.

That sucks shitass yo.
by Meering1 November 27, 2010
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