Top Definition
The act of being hit square in the anus by a powerful jet of superheated water from a natural source, such as a geyser, as a result of voluntary placement of one's self above a known vent of such a discharge.
This constitutes a popular way to end one's life in places such as Iceland.
Damn, Gyda just commited frossing when the bank told her she lost all the savings she was hoping to buy a pony with!
by Spellweaver January 28, 2009

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