stuff muffin 

Someone who can pack on the pounds but still look like a stud.

Dude, even though you eat McDonald's every day, your still a stud. What a stuff muffin.

stuff muffin by Keepnitreal July 30, 2015

Stuff the muffin 

The act of pounding chubby with a chubby.

My boy Sheridan stayed up all night to stuff the muffin and make cream cheese

Stuff the muffin by DOB69 April 27, 2014

double stuff the muffin 

When a girl sticks two fingers in her vagina, she is double stuffing her muffin.

Do you double stuff the muffin?

double stuff the muffin by SuperSonicX February 13, 2007

Scuff Muffin 

craping in ones hand and smearing it on your/a mans testicals as you/he masturbates.

BOB: hey whats up did you hook up with that girl last night?
ANDY: yeah she wanted to scuff muffin me so i sent her packin

Scuff Muffin by alec 321 January 17, 2008

Smuffmuffin 

An amazing person that is always there for you, great to have as a friend.

Thank you, you're a very good smuffmuffin.

Smuffmuffin by eloogle.moc.hi August 2, 2016