The feeling
left in the mouth and throat after a
heavy nights drinking. Impossible to
brush out, eat out, sleep out or get rid of in any way.
Rob: Alright Olli, what you get up to last night.
Olli: Got fucking rat assed on
vodka at some
party then like passed out on some girls bed.
Rob: Sounds
heavy
Olli: Yeah man I have serious rat mouth right about now