Lesbian Mafia or tough lesbians esp. when in a group. Easily spotted by their standard outfit of white tee-shirts, blue jeans, and Danner boots or Doc Martin’s. Their hair is usually cut in a buzz or flattop or any haircut that traditionally would be considered masculine. Muffatti walk with a swagger, talk tough, travel in packs, and can often be seen trying (unsuccessfully) to pick up on Lipstick Lesbians.

Disambiguation – Bull Dyke – Muffatti usually aren’t big or tough enough to be considered bull dykes and find their strength in numbers

A casual invitation / threat used by an individual that is not afraid of fucking someone up.