The act of having sex while playing any xbox360 game
Dude me and Sandra were sexboxing last night.
by J l booney January 29, 2011
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When a girl gives you head while you're playing xbox 360
"Dude, Adella's so desperate. She sexboxed Alan last night"
by Dub C kid February 18, 2010
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Sexboxing is the act of a Female sucking on a Males penis while the male is playing Xbox.
Damn Kelly! Thats some good Sexbox you got goin' on there.
by King O' Sexbox February 23, 2010
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Receiving oral sex while playing xbox. Extra points for you if this act makes you better at the game that you're playing :).
I was playing on my Sexbox last night ;)
by haloblowjob April 19, 2010
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It was big and even had love handles, but I couldn't hold them properly. I stuck my cock in the usb port thingy whadeva it called nig ya!!!111
by Gumba Gumba May 28, 2004
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Where a guy simply dunks his junk in the disc tray of an Xbox and proceeds to open and close it repeatedly.
"What the fuck man, my disc tray won't close properly!"

..."Oh yeah I totally seXboxed it last night."
by Still Searching September 23, 2008
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1. (noun) An alternate name for the Xbox.

2. (verb) When a person you are dating or otherwise hooking up with (usually male) invites you over under the guise of playing video games and/or watching movies, but implicitly for the purpose of hooking up.
1. "I spent most of winter vacation holed up in my apartment playing some seXbox; it was lame."

2. "Whatever happened to you and that Ryan guy?"
"We used to go out sometimes, but after a while he was just seXboxing me and I stopped going over to his place to 'hang out.'"
by K. Kapow August 29, 2009
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