Stuffed Muff
When two dudes eat one girl out at the same time.
"Dude, me and J-Rad almost touched tongues while hitting a Stuffed Muff on Stacey last night."
Double Stuffed Muff
when the size of your penis is not enough to pleasure a woman, so a finger or two is added to compensate for the lack of size of the genitalia
Sarah said that Spencer had to use the Double Stuffed Muff to satisfy her, because his tiny penis could never reach the orgasmic level.
Muff Stuffing
Cock blocking, but done to a female. The female version of being cock blocked
1.) "Gladys you totally muff stuffed me on the shuffle board court earlier"
2.) "Stop muff stuffing me Becky!"
3.) "Yo watch this, I'm totally going to muff stuff this chick"
2.) "Stop muff stuffing me Becky!"
3.) "Yo watch this, I'm totally going to muff stuff this chick"