Two-Boxing 

Three-way sex involving two men, one woman, in a double penetration manner. Usually involves video games due to boredom.

Ray and Ben were Two-Boxing Janet while playing World of Warcraft.

Two-Boxing by Truedusk April 22, 2010

two boxing 

When someone (Referrably from Everquest) plays two characters at once (seperate accounts) either to group,raid, or powerlevel.

Hey can I get a heal?.....Hey you there?. Dude, he's two-boxing and powerleveling his lowbie.

Jeesh you got two accounts? Do you just two-box your all day with your guys?

two boxing by Dr. Demented January 15, 2004

two left hand boxing gloves 

When a Vagina is severly swolen after a night of sex. The Vagina resembles two left handed boxing gloves

Last night, I beat her pussy up and left it looking like two left hand boxing gloves.

two left hand boxing gloves by MustangDriver October 25, 2010

two-finger beaver boxing 

The act of using two fingers to pleasure a woman. Also known as fingering, finger fucking, and twat tickling in some sections of distant countries.

So I hear your girlfriend is a fan of two-finger beaver boxing?

two-finger beaver boxing by I AM THE CLIT COMMANDER! January 2, 2009