look up any word, like doxx:
 
1.
A term describing the unbearable burning feeling you get when you masturbate and then take a piss immediately afterwards. Don't pretend it's never happened to you.
Dude, I drank like four cups of coffee and then I saw that tall chick in a miniskirt. Long story short, I got firecock like you wouldn't believe.
by Cody Pagels August 13, 2005
 
2.
Someone who jerks off at how "great" FireFox is. Invented by me while Stumbling over one too many FireFox websites.
The people in that forum are a bunch of FireCocks
by Hicksteruk July 10, 2008
 
3.
Take a metal Dildo, and heat it up over a fire/stove.
Proceed to use it.
Girl 1: What's wrong? You're limping.

Girl 2: I was bored last night so I pulled a Fire-Cock
by j@rhead April 04, 2011