tea butt
To have spilled tea on you while driving, and it run down the seat and under your butt making your butt wet.
Guy1; Cindy's got a wet butt.
Guy2; Oh must be tea butt!
Guy2; Oh must be tea butt!
butt tea
Butt Tea is defined as severe diarrhea that is watery in nature.
John had a case of butt tea after drinking all night