A board, usually footed by side boards, thus creating a low table, under which a man slides his naked body. Centered in the top board will be some variant of a hole through which he will insert his erect penis and his testicles. This creates a "dancefloor" for a woman who will stand on, crush and otherwise torture the exposed and vulnerable organs, often while wearing stiletto heels.
What a night! I was in the cockbox for over two hours and Mistress showed me no mercy. I can't even pee today. It was great!
by Chris Zizzo July 27, 2010

(military) The "cockpit" from where an unmanned airplane is flown. The cockpit resides on the back of a hummer and resembles a large box. Hence, "cockbox."
"I was in the cockbox and it started going down...."
by Rule of Wrist May 06, 2008

by skaterdanny July 25, 2007

by Matt123Cube June 07, 2009

Fag 1: Bro, it's fucking raining out! How are we supposed to go to our vocal therapy classes?
Fag 2: Fuck it, let's take your truck Spartacock!
Fag 1: Yeah, you want to blow each other off in Spartacock before we go?
Fag 2: Sure! I could really use a good cockboxing today!
Fag 2: Fuck it, let's take your truck Spartacock!
Fag 1: Yeah, you want to blow each other off in Spartacock before we go?
Fag 2: Sure! I could really use a good cockboxing today!
by TheKimmer April 03, 2015

(1) a homosexual
(2) someone who masturbates to excess
(3) a female who loves to give her man handjobs
(2) someone who masturbates to excess
(3) a female who loves to give her man handjobs
by Mike Melton June 11, 2006

by Btchalorette February 27, 2012
