someone who has indulged in too many drugs causing their jaw to swing side to side, possible grinding involved.
fuck, dangerous dan just did a hollywood line in the bathroom and is jaw-jackin like a motherfucker. i.e. jaw-jacker
by avandalis March 02, 2006
Top Definition
a person that never shuts the fuck up
John is such a jaw-jacker.
by pabs December 21, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.