When a mother interferes with any conversation or activity to boast about herself as a mother, or of her children
Don't invite Karen, she is mommy jacking every conversation at girls' night. Nobody cares if little unvaccinated Julie can count to ten in Mandarin backwards while juggling non-GMO, free-range, organic fruits
The act of publicly masturbating while on a street corner in San Diego, usually after having led a social justice campaign, and gone nuts from the pressure. The term was coined by South Park which satirized the founder of Invisible Children, Jason Russell, for engaging in the aforementioned act, which pretty much destroyed any momentum his movment, Kony 2012, had left.
Kyle: "Well when you're naked and jacking it in San Diego, don't say I didn't warn you."
Verb; straw jacking means to move your straw in an up and down or back and forth quick motion to extract the remainder of alcohol/juice from a beverage with ice.
a prostitute that kicks any woman off of a street corner because she believes that that woman is tying to steal the corner to work.
the legal secretary was waiting to cross the intersection but the crack whore assumed she was trying to work the corner, then proceeded to corner jack the secretary