Top definition
The sound made when a person turns "inside out". It is caused when the lungs are crushed and the wind is forced out of the mouth, the effects of turning inside out alter the position of your tounge to make the sound "Mervlack".
The toxic gas caused him to turn inside out. He screamed "MERVLACK!"
by Colin Kavanagh April 21, 2005
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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