1 definition by Elmo Life

Referred to a person who constantly boasts their ego, flashes their abs in public, or is really loud. They will do whatever they can to make themselves stand out in public. Can be easily tempered or stressed out. Can be simplified to just Jack.
Bro 1: yo, how was my first impression?
Bro 2: terrible man, you pulled a Jack Impression.
Bro 1: Aww man.

GF: What's wrong hun?
BF: I'm just been really Jack-ed lately. Work is just too over whelming.

Girl 1: eww did you see what that guy just did?
Girl 2: yea, he totally tried to Jack you.
by Elmo Life August 29, 2014
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