1 definition by mdcrfreak

Top Definition
1.) The act of giving a bj, usually preformed during class when the substitute teacher is not looking.

2.) An obnoxious amount of talking.

3.) Talking in class while giving head.
"Stop your jaw-jackin', it's time to take this vocab quiz."
#blow job #talking #oral sex #dogging #fun
by mdcrfreak March 20, 2009
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