spongey bitch 

Defined as a whore or a slut.

You see that girl over there? She is such a spongey bitch. She's been known to soak up more nut than planters.

spongey bitch by pgarrett September 16, 2013

Sponge bitch 

The person responsible for wiping clean the blackboard in class before a lesson begins; a duty usually acquired on a rotating basis. Involves handling a dirty sponge in a plastic bucket of water (and chalk)and cleaning.

Who is the sponge bitch this week?
Sponge bitch!

Sponge bitch by nemos08 March 8, 2008

SpongeBitch 

Any Girl With 2 Or More Of The Following Physical Characteristics

Broad Shoulders/ Flat Chest/ No Visible Neck/ No Booty/ Trapezoid Body Profile

This SpongeBitch Really Thought She Was Gonna Fit In The Middle Of The Back Seat Knowing We Asked Her To Ride Shotgun????

SpongeBitch by PAPI SANCHO July 3, 2019