1 definition by Mr Killjoy

Top Definition
When you get a rubber band and put it around your testicles. tie a knot, followed by sticking your ball-sack in a girls vagina, and your penis into their asshole (Or vice-versa.) :) and that's a Z-job
Dude, I was flirting with your girl all night, then I totally gave her a Z-job!
by Mr Killjoy February 02, 2010

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