When you come in the girls asshole and suck out the semen from it.
Dude I gave the girl a Morning McFlurry
The act of a woman (or man) defecating in a public restroom while giving a man oral sex.
Person 1: "Bro, you'll never guess what happened!"
Person 2: "No, probably not."
Person 1: "I just got a Missouri McFlurry from this old lot lizard in the Flying J bathroom as a trade for some meth I got from a truck driver."
Person 2: "You need help, dude."
The act of cumming in a high power fan and seasoning it with rat shit, then turning the fan on at a party so your unborn kids fly onto all the unsuspecting party guests.
Jimmy just let fly at that fan and I think hey call that a New Orleans McFlurry!
I stuck in the backdoor and nutted that Oregon Fudge McFlurry. OFM'd
There's a person named Charlie who is the queen of mcflurry. She likes ppl licking them of her thighs
The combination of vanilla pudding and m&m's out of an MRE
Smith has been rat fucking MRE's so he can make a tactical Mcflurry.
When a man doesnt wash his penis for a few weeks he gets a build up of schmeg. He then creampies a woman and all the schmeg oozes out - The "Mcflurry"
My wife and I decided to try the new trend, a Blue Mcflurry