Top Definition
When a man or woman finds enjoyment in sticking bottles of carbonated liquid into their anus, and douching their pooper then pushing out the soda so hard it makes their butt fizzy.
Man, that was an awesome fizzbutt, there were bubbles everywhere.

I sprayed my fizzbutt all over her face last night.
by Dept of Fizzbuttology November 30, 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.

×