Jack-spression

To jack (steal) someone elses expression(s). The person who always Jack-spressions is usually too lame to come up with their own expression.

Emily told Leah and Moe that she was crushing on Conan O'brien. Leah squinched her nose and formed and O with her lips. Moe Jack-spression(ed) and repeated the same reaction.

by One of the SMB's June 15, 2011

Jack Slapped

(v.) The act of slapping someone across the head with your peins.

Bob: Yo I totally Jack Slapped Snayha last night!
MING-MING: But how she's so much taller than you?
Bob: I brought a step stool.
MING-MING; Nice.

by pseudonym Jones hihihihihihihi June 19, 2011

Jack Wrapping

When multiple males who fornicating with one female (or male) at the same time, (A.K.A- "running a train") , frequently alternate the usage of one condom amongst themselves.

me: Dude me and the crew ran a train on Perla last night!
Dew: Dirty Perla?
me: Yea!
Dew: Gross! Did all of you have condoms?
me: Na
Dew: Were you guys jack wrapping?
me: Hell yea!
Dew: Sweeeet....

by megasourass June 20, 2011

Lobby Jacking

Lobby Jacking is the act of masturbating when you are in a call of duty or any online games lobby. If you finish before the timer runs out you win. Can be done in other situations ie; microwaves counting down.

Dude last night I was Lobby jacking and I completely did it. Only 45 seconds!

by Most Dope95 June 23, 2011

jack lass

A lass with a jack ass who pretends to be over smart.

The other day a jack lass with her jack ass seemed quite contended with their unnatural act.

by doodling July 1, 2011

Junking Jacks

Doing jumping jacks nude.

After the police found them doing junking jacks in the street, they bolted.

by a714generation July 1, 2011

co-jack

1. (verb): When someone attempts to steal the limelight or credit for something, under the pretense of "helping", but really makes himself just look bad in the process.

2. (noun/verb): Inadvertent hijack

It is often meant to help, but through some devious alterior motive or actual impact over intent, it ruins the moment. People who do this are usually associated with santorum.

I

Yo, did you see what Kanye did at the Grammy's? Yeah, he totally co-jacked Taylor's moment.

In an effort to help Frank's presentation, Lizzie co-jacked him, taking all the credit when all she wanted to do was make sure the boss knew she helped too.

by lepenseur73 October 12, 2011