Igneous Urinae

The act in which a male/female's urine is used in a fire, Molotov cocktail, incendiary grenade, etc. Possible in certain sexual acts.

Man 1: Dude, I just burnt someone's house down with my piss!
Man 2: Oh cool, a Igneous Urinae?

by JesusChristLennyFace October 12, 2018