Extreme intestinal reaction to excessive quantities of junk food; undesirable final course following a burger banquet.
"Oh man, I think I just sat on my own McSlurry"
by Fubby May 10, 2006
A Slut, a play on the words "McFlurry" means the same as slurry
Would you like a McSlurry with that?
by XanaraX May 01, 2003
A slut that hangs out at McDonalds
That bitch is always at McDonalds shes a McSlurry having sex in the maccas toilets
by alexis copcock feelcock June 21, 2014