Blue Devil

The act of one setting their fluctuance on fire. The methane from the fluctuance when exposed to fire turns the flame various shades of blue.

A term used mainly in the north east portion of the United States that gained popularity in the 1980's and 1990's when young teens discovered they could stay warm in the cold winter months by lighting their fluctuances on fire.

Chad can't walk today because his anus was severely burned when he got drunk doing 'blue devils'