When a man is soooo drunk that he passes out naked on his back and eventually starts to piss, straight up in the air, spraying EVERYTHING in sight.
Guy: Bro, you wont believe it, this total slut took me home last night.
Friend: Noice! Do tell.
Guy: Well, I blacked out and came to with her screaming that I had let the "Iowa City firehose" loose on her.
Friend: Ha! Dooshkabob.
Friend: Noice! Do tell.
Guy: Well, I blacked out and came to with her screaming that I had let the "Iowa City firehose" loose on her.
Friend: Ha! Dooshkabob.
by Dictocracker May 22, 2018

Explosive, soupy diarrhea, the kind that shoots out of your butt with so much volume and intensity that you could probably put out a fire.
by Muhhhhgooooo September 24, 2022

by Illanoize March 23, 2021

by qwesxdfcvghesxcfhg March 8, 2019

A sexual maneuver in which a man lops off the head of his own penis and sprays one or more other individuals with the resulting blood spray.
Alan's in the ER after attempting a Transylvanian Firehose.
by Aohaku July 20, 2016

Describes a person with uncontrollable, watery diarrhea, or the act itself. Anyone so privileged as to view the output would note that it resembles nothing so much as the expulsion of a rusty firehose.
I stayed home from work because of the stomach flu and had a garbage plate for lunch. I spent the next three hours on the throne doing my impression of a rusty firehose.
by wellwhoopdedooo February 10, 2009
