1. Someone who is funny and interesting and you would like to sleep with but cant because their you exboyfriends best friend.
2. some one you think is incrediblly appealing
3. someone who you would/want to bang.
1. Dammmmnnnnn, that matt, is a real good slut muffin. too bad hes my exes friend.
2. danng matt sure is sexy, what a slut muffin.
3. i want to bang that slut muffin matt until he cant stop eating my sex cake.