1 definition by AussieWombat

A disgustingly fat girl, derived from blimp + hippopotamus.
Cathy is such a blimpopotamus, she must weigh at least 300 pounds.
by AussieWombat September 24, 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.

×