scruff muffin 

1. Looking out of sorts, disheveled, when hoping to get some action.

God I was ready to fuck him but I looked like such a scruff muffin!

scruff muffin by Keeley Aurora October 23, 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