Jill On
This is the opposite of the male "jacking off", a girl masturbating can be referred to as Jilling On.
Jon: "Dude I just caught some girl jilling on in the bathroom!"
Brian:"Wow I love co-ed bathrooms!"
Robcat:"Did she really Jill On? thats hilarious!"
Brian:"Wow I love co-ed bathrooms!"
Robcat:"Did she really Jill On? thats hilarious!"
Jill On by B-dizzle and J Bird April 22, 2010
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