Drain cock 

1. A tap or valve used to draw off water (or other liquid) from the lowest part of a tank, boiler etc.
2. Someone who happily services your instrument, sloot.

Sometimes when the pressure builds up a man needs his trusty drain cock to relieve it. Services greatly appreciated.

Drain cock by Dawn Chorus May 4, 2020

drain cock 

A bull dike lesbian. A female (wannabe male) that has a drain in the private parts instead of a spigot.

Hey Jane! How did your date go with Pat the other night? It was going well until I went to grab his dick and he ended up being a drain cock.

drain cock by Tennessee Pelt August 2, 2011

Drain the Cock Johnson

Nickname you give a guy that cums multiple times during sex but still keeps going.

Mary: “How was John?”
Elizabeth: “he finished like 3 times but he kept going”
Mary: “Omg he’:s so Drain the Cock Johnson”

Drain the Cock Johnson by Bobbyslimjimm January 25, 2025

CDC (crudely drawn cock) 

Symbol very often posted on forums or drawn on pub windows when severely bored or feeling mischievous.

Can also be used to illustrate the phrase teh cock

"I love teh cock and so does Lu"
see image attached

CDC (crudely drawn cock) by Miss Behave October 27, 2004