Muff Party 

An all lesbian orgy is called a Muff Party

Becky took her girlfriend Susie to the Muff Party after a night of drinking.

Muff Party by Doc TESD April 28, 2019

Part Time Muff Diver 

A girl who gives oral pleasure to another girl, part time. The rest of the time she is having her own muff dived.

Hannah is a part time muff diver, the rest of the time her muff is been dove in to.

Part Time Muff Diver by Ben6464 October 9, 2006