Definition of spongeup:
°A piece of porous material used for washing (originally made from the invertebrates, now often made of plastic).
°(slang) To take advantage of the kindness of others.
Definition of spongeup:
°A piece of porous material used for washing (originally made from the invertebrates, now often made of plastic).
°(slang) To take advantage of the kindness of others.