When someone creates a Baltimore Bush Fire, and a friend or friends urinate on the bush fire in order to put it out..
(B-more Bush fire= when a man and woman are F'ing so hard that the friction creates a fire)
My girlfriend and I had a B-more, Bushfire going on last nite, But then my Boys Omar and Tyrell DId a Baltimore Bush Fire Extinguisher and put that shit out, YO.
A sexual activity involving some of the original characteristics on sexual intercourse, but adds the element of fire. The female's pubic hair is lit on fire while the male inserts his penis. They continue to have sex until the "bush fire" is extinguished.