Someone who gives a lot of Oral Sex.

Also can be used for someone that is overly talkative.

Can be used as an offensive 2 word Attack. Or as a Defensive 2 word Come-Back.
Did you hear about how she is a jaw slut?

Tonights date will be awesome, I heard she is a jaw slut.

Dude, you are a major jaw slut. Shut up for once!
by ShadowOfTruth May 29, 2012

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×