1 definition by charredmumu

1) To bother or annoy in an aggressive manner

2) To excessively jump on or cling to someone else in an obnoxious, irksome way
1. "Man, what is with Sean? He's totally being a justin..."

2. "Come on dude, knock it off! Quit being a justin."

3. "If you say anything more, I may just have to justin you."
by charredmumu October 15, 2011
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