Slang used by electricians. It is a tube of braided metal coupling that is flexible and used to grip multiple conductors together in 1 conduit
Gary: “Hey John, do you have a horse cock? This area keeps vibrating and I need to squeeze these two wires.”
John: “Sorry Gary I don’t, I had a horse cock but my kid started playing with it and got his fingers stuck, so I had to grab my Dremel and cut it off.”
John: “Sorry Gary I don’t, I had a horse cock but my kid started playing with it and got his fingers stuck, so I had to grab my Dremel and cut it off.”
by Frank Fappa July 5, 2020
Get the horse cockmug. 
by grz April 4, 2007
Get the horse cockmug. by Devon janke March 14, 2020
Get the Horse cockmug. A guy with a huge cock would say he has a horse cock🐎🍆, a horse cock also refers to a male horses huge cock
by My-6996 June 2, 2019
Get the Horse cockmug. The rather large dong that grossly masculine study hall teachers whip out of their pants and slam on students' desks in order to intimidate them.
justin: mrs. ****** is a total bitch. she should fuckin die
ms. ****** (approaching): oh yeah, well what do you think of this (whips out her ginormous horse cock and slams it on the table)
brett: holy shit, that is one huge cock
ms. ****** (approaching): oh yeah, well what do you think of this (whips out her ginormous horse cock and slams it on the table)
brett: holy shit, that is one huge cock
by Brett BHS July 23, 2008
Get the horse cockmug. by Hull Kogan March 8, 2004
Get the horse cockmug.