Top Definition
1) A big, gaping cockhole twat asshole vag

2) A derogative term for that person you know who is a major slut - either male or female ho bottom
Geez, all those cracked-out, crystal-driven fuckfests with random men has really made him / her into a hippotwatamus!
by aaaangus June 18, 2009
A large woman who is unreasonably bitchy, Ill-tempered, or generally foul in nature.
Frank: That fat bitch over there is trying to cockblock me from getting with her hot friend.

Billy: Oh, that's just Lisa, being a Hippotwatamus again.
by Jades5150 February 29, 2016
Free Daily Email

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

Emails are sent from We'll never spam you.