Top Definition
Basically a rearrangement of Waste gash to take the piss out of silly bitches who dont know when to keep their mouths shut.

Also gash of waste is a more posh way to insult someone.
Suzi: blah blah blah
Everyone: GASH OF WASTE SHUT UP!!
by Overell May 14, 2008
4 Words related to gash of waste

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