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

The act of masturbating in a public area and swiftly pulling the fire alarm right at climax of said orgasm causing a scene that would shock everyone who was lucky enough to see it.
by GlockoSandstorm66 July 9, 2023

by Illanoize March 23, 2021

by Temperz_ August 6, 2019

Last night after going to a gay bar Shun Lee came back to my apartment and gave me the best Won Ton Firehose of my life.
by Queen-of-queer August 30, 2013

When you tie your cock with string so tight it turns purple before you cum so it resembles a fire hose
by Fingerblaster45 October 21, 2019

by jtronication October 23, 2009
