One gets wet-jaw when their mouth waters for a penis. Or it can be used in place of the word gay to describe something.
"Man, don't be getting that wet-jaw around me."
or
*Guy loses match on Call of Duty* "Man, that's some wet-jaw!"
or
*Guy loses match on Call of Duty* "Man, that's some wet-jaw!"
by Veni December 01, 2010