The act of having anal sex with someone without using any lubricant. the friction between the anus and penis will cause smoke. member 1 pulls penis out of member 2's anus. member 2 then proceeds to push out smoke that was caused from the friction. thus, leading to "Fire in the hole"
Don Julio bangged Josephina in her ass. when he pulled it out, he yelled "Fire In The Hole!" and she blew smoke out her ass