McSourface 

What you do whenever you are extremely frustrated or angry.

http://media.photobucket.com/image/mcsourface/Macabeak/gcdMcSourface.jpg

McSourface by bobohed March 2, 2009

slutty mcslutface 

a tramp, a completely promiscuous girl who can be identified as being a slut, not by her body, but by her face. most likely because of residue from her activities half an hour before.

the girl from accepted.

"Hey slutty mcslutface, how'd you like the taste of my boyfriend's cock?"

slutty mcslutface by Slutty McSlutFace January 24, 2008