2 definitions by Chandler V.

The female phrase of to masturbate, otherwise known as the female version of to jack off.
She was so horny she had to jill off, and relieve her tension. The guys had such hot bodies at the gym that it made her want to jill.
by Chandler V. April 2, 2007
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The female version of a blowjob, giving oral sex to a female.
She never got off from sex, but she did get off when he gave her a clamjob. His clamjob technique was first rate.
by Chandler V. April 2, 2007
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