An annoying attention whore with buck teeth and large gums, a squished nose, and elongated face. Normally a female who is overweight and ugly.
Dan: Dude, did you see Corey's cousin Mariah? She's a horseface!
Dalton: I know! She tried to bite me so I gave her sugar cubes.
by Angryoranges December 13, 2009
Get the horseface mug.