Top Definition
The alter ego to a certain Jack Street. One of many names Jack Street goes by. Others are; Slack Lip, Slack jaw, Mcmaggotsac, Jake Lane, Jason Mra, Chip Fuyoung, It's Meeeeeee Weeeeesker, and Bitch.

Any of the following names can be used to describe someones
A) Jack Assery
B) Tom Foolery
C) Jack Streetery
" He's one hell of a Slackjaw McMaggotsac if i've ever seen one....and I have, so i totally know what i'm talking about. Also, So You know who I am talking about, i'm Talking about Jack Street."
by EatonTVS07 November 25, 2009

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