Mutt 

A derogatory word for a girl to essentially call her a dog

Yo that Abby girl is such a fucking mutt

Mutt by AirMtb June 7, 2016

Mutt 

A person that claims to be mexican but really don't have a damn clue what he is

Oh shit guey here comes chiva the mutt

Mutt by The valve guy 0000000 May 13, 2019

Mutt 

Mutt (Adj.)

Mutt refers to any such games to which make little to no sense with poor to NO quality and are commonly found at the bottom of a rating.

(Origin: Mutt Hoss on newgrounds. Currently the lowest ranked game.)

"You played 'The last templar' on the xbox 360? I tried, But it was such a Mutt game. A real piece of shit."

Mutt by Violet5100 September 23, 2013

Mutt 

Male slut.

He went to that party and hooked up with 3 different girls in one night, what a mutt!

Mutt by ThatGirlThatKnowsYou September 11, 2009

mutt 

a person who is mixed of 3 different races or more.

"I'm white, spanish, black and italian."

"so basically...you're a mutt right?"

"lol. yea basically."

mutt by NOmutt June 24, 2008

Mutt 

A racist/derogatory turm for a non pure breed dog. Pure breeds say it as a insult because of there belief that “mutts” are iferour to them
Also a word used by other mutts

Pure breed : you dirty mutt that’s my tennis ball
Non pure bread : why you say that?
Or

Mutt: hay mut want to drink some 40’s and go party
Other mutt: ya bro

Mutt by Quickloans666 October 12, 2017

Mutt 

Simply put: A male Slut! A guy who thinks he can screw around with a bunch of girls. He hounds you till he gets you, and when he get bored, or knocks you up...he moves on!

Jason Jerome Zimmel...Zimmel is a mutt!

Mutt by wescottsgirl October 20, 2008