To jizz, cum or spray semen.
"...And then I genked all over her tits."
"I couldn't control myself so I just ended up genking everywhere"
A term used to describe something or someone that is bad, ugly, minging, hanging etc
Related terms- reGENKulous
Me: What was that girl you pulled last night in town like?
Tom: dude she was genk!
Me: Have you seen MM without her makeup on today?
Sam: She loooks reGENKulous!
To describe something as shit.
"What a load of genk"
"I'm just going for a genk"
So I was supposed to have a date with that hot chick
Jessica, but she was a total genk and called to tell me she couldn't come.