Definitions by NUDJA GINGLOCK

Matsumoto 

used when you have foul breath.

A: sensei, how do pronounce this?
B: umm, 歯！(putting emphasis on the ha~)
A: Dude you have a Matsumoto today! oh god....
B: oh really? ha-------！
A: ぎゃー！

Matsumoto by NUDJA GINGLOCK December 28, 2011