Someone with exceptionally vulgar language. Swears are said at inappropriate times, out of context, and in front of children, authority figures, and clergymen.
Dan: Maria is throwing around f-bombs in front of her boss! What a port-a-potty mouth!

Connie: I was walking the fucking dog and then the piece of shit starting humping a fucking geezer! Can you fucking believe that shit?!

Maddie: Wow, mommy, you have a port-a-potty mouth.
by Mallorina August 17, 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.

×