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?
