Slutmuffin is a word that you call people online on people's facebook pictures.

You never say it in real life or else you will get laughed at.

A trashy looking girl that always has her love handles spilling over her jeans (muffin top) and looks like she sleeps around a lot.

a whitegirl with a really nice ass and burgandy nipples that are fun to pinch

a slut who eats muffins

Usually an insault in which a woman is being called a slut or a whore, but has recently been taken in a completly different direction by many youngsters of today, it is now commonly used as a synonim for good. Depending on the context is wether or not its an insault or a compliment.

A co-worker, usually newer employees, who are harassed verbally and sexually at the discretion of older employees.

A beautiful woman who loves it.