a girl whose so slutty, shes even willing to fornicate behind the dumpster of a filth ridden McDonalds.
by babolonfivefanatic November 27, 2006

Last night I got really hungry, so I drove to McDonalds and got two Big Macs and a supersized order of fries. I woke up with a terrible stomachache. I feel like such a McSlut.
by radiowires April 05, 2011

by Dave Beaste April 26, 2006

Damn, mang, look at that McSlut working there behind the counter, I oughtta go back ther and slap her up!
by Dr. ShitFuckSlutMCintheHizzy September 22, 2003

Girlfriend / lover of the protagonist of the infamous sex kitten sim date games, a series of sim-date game spoofs.
Slutty McSlut: Don't worry bab,e I came to save you from that bitch!! Now that you have the magic good Lets watch some good porn fun!!!
by aika092 May 05, 2009

When a girl is an extreme slut. Can also be used as a verb, when girls are trying way to hard to act or be a slut.
by T-Bunk March 24, 2004

The cutest hentai girl I have ever known. Gives you a wild blowjob after sniffing cocaine in the game sex bunny sim after you find her keys for her.
Noun: Penelope McSlut was so great last night she sniffed some coke and then sucked my dick so good just because I found her keys for her.
by siandog123 March 21, 2016
