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2 definitions by Blacksun666

The act of standing back to back with a friend, excreting simultaneously to produce an entwined lump of faecal matter which resembles a Flump marshmellow.
The porta potties are fucking rank. Let's go to the woods and take a flump.
by Blacksun666 June 02, 2010
200 131
Those poos that just refuse to come out.
Sorry I'm late boss. Had to let out a Tom Cruise.
by Blacksun666 July 01, 2010
12 6