fierce; very impressive, remarkable, or outstanding; inspiring awe, admiration, or wonderment; a way to describe the high one might get from a drug, dance club, or party; (thought to be derived from "ferocious" as an alternate way of saying "fierce" as it became over-used specifically in gay culture). SEE ALSO the circuit song by Alan T entitled "Ferosh".
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!