1 definition by dtomasek

Top Definition
A weather condition where it is so hot and humid that a layer of moisture forms in between your butt cheeks.
It is butt nasty hot outside.
by dtomasek March 08, 2011
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.