Top definition
The act of slapping some dirty tramp across the face with a powerful penis thrust
(Pretty much the same as a mushroom stamp, but without the stamp).
If completed successfully, it will knock the bitch out 7 times out of 10.
Last night Debbie was being a complete twatmunch, so I dodo smacked that bitch and she was out for a good 2 and a half hours.
by Peg Leg Pete October 14, 2007
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