Pre-Jack

Clear substance which precludes sex. Often causing squigy-ness in one's shorts, leading to your hammer sticking to your gitch.

ex.1
Guy: You don't have to spit baby!, just use the pre-jack!

Girl: yeah!

ex.2
Girl: Shit, did you cum already!!?!?!

Guy: Naa, Girl, it's just a lil pre-jack... fap.

by Bejnay March 10, 2009

Jack Johnsoned

When one listens to the same song or artist in excess, and grows tired of it.

"I used to like that song, but then I Jack Johnsoned it..."

by Smelly Tired Nerd May 4, 2010

Uncle Jack

The most amazing dumpster diver/ garbage picker/ garbage sorter/ trash hoarder in the world. He dwells in he Big Blue Box in Thunder Bay. Uncle Jack enjoys spending time with his family (Jacob Hoggard, Dave Rosin, Chris Crippin, Tommy Mac) and taking long, romantic strolls through the landfill at sunset.

Uncle Jack, what are you looking for in the big blue box?

by Uncle Jack May 24, 2012

tongue-jack

To aggressively lick or kiss a person.

"Tongue-jack my shit-hole"

by Braineel September 22, 2005

Ass-jack

Some one who enjoys anal sex

I heard that girl in the train hat is a real Ass-jack in the sack.

by guiness69 January 25, 2013

jack it up

jack off

i might need to jack it up later

by alfalfa123456789 November 26, 2009

slip jack

a face that looks like it was under a car when the jack slipped

there goes 'slip jack' the ugly barstard

by buckshelford October 19, 2005