Fire nut

A Fire Nut is the act of rubbing gasoline on the tip of the male genitalia and as he ejaculates he lights the tip of his cock and a burst of spewing flames exits the urethra. The name is self explanatory and is often performed as a form of sexual pleasure.

Guy 1: I obliterated my girlfriends face last night with a Fire Nut.

Guy 2: Is she okay man i hear Fire Nuts are pretty dangerous?