1) a bin of jizz

2) an insulting yet still affectionate term for someone.
Person A: Hey what's that in the corner?
Person B: Dude, don't look! That's my jizzbin!
Person A: Gross, man. Clean that up or else I'm not gonna hang in your room anymore.

Jizzbin: Hey what's up?
Person: Yo Jizzbin!
by the urban dick. February 7, 2010
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A person who is often at the receiving end of any sexual activity. Usually, this person is involved in an immense amount of sexual activity.

See also fuckbin
Guy one - "I tottaly made sexual advances on Tiffany last night"
Guy two - "Did you partake in any sexual activity?"
Guy one - "Yes. Yes I did"
Guy two - "Dude, Tiffany was with five different guys last week"
Guy one - "How do you know?"
Guy two - "I was one of them"

Guy one - "What a Jizzbin"
Guy two - "Yes, Tiffany is a Jizzbin"
by Sweet Potato July 27, 2009
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