Top Definition
A fine unintentional splurge/spray of dark fecal liquid emitted from the anal cavity within five seconds of having sneezed. Usually lingers as a visible smokey vapor for a short time. Also known as Butt Fog.
Avoid the those grapes, they'll give you some MEGA butt mist. Try the green ones over there.
by thetreegrowschocolate November 22, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×