Top definition
Short for muffin gruffin: also know as a queef or fanny fart. A fart from your downstairs mixer.
Did you just muff gruff? It stanks
by OfficialMuffGruff June 17, 2016
Get the mug
Get a Muff Gruff mug for your fish Vivek.
2
The 5 o'clock shadow girls get after a few days of not shaving their pubic region.
If you think I'm eating that with that muff gruff going on, you got another thing coming.
by Stevile September 02, 2011
Get the mug
Get a Muff Gruff mug for your cousin Sarah.