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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!
by nemos08 March 08, 2008

Words related to Sponge bitch

bitch blackboard clean person sponge