look up any word, like the eiffel tower:
 
8.
The extreem urge to chew on a straw and or gum during a roll or a trip
i took a tripple stack and also 400 mgs or so of dextromethophan and i got some bad mush mouth
by Joeycracks October 05, 2007
 
9.
After 15 or more beers you are unable to form letters into words and words into sentences. it just comes out as mush
Hey look at Mark(the boss).He is so fucked up he cant even talk, he has mush mouth
by vipersavages March 10, 2004