Simply when two guys pee in the same toilet / urinal / bush / bin / girl's mouth and the streams cross.
Dude, we're both desperate, let's just cross swords
I saw Dom's massive penis last night when we were crossing swords
No homo
I saw Dom's massive penis last night when we were crossing swords
No homo
by Nomin October 23, 2010

A game where you catch bugs, chop down trees, collect fruit, build a house, decorate said house, fish, and talk to humanoid animals. That’s it, that’s all you do, how this game got famous? I have no fucking idea
Person 1: dude you look pale, you should go outside and do some fun activities like fish or something
Person 2: but why would I do that when I can just do it in animal crossing?
Person 2: but why would I do that when I can just do it in animal crossing?
by A bowl full of soup May 1, 2020

When two brothers or close make friends engage In group sex in what is typically a small room leading to there unprotected( usually) cocks crossing and rubbing. It has been described as resembling starting a fire by Rubbing two sticks together. The act of swords crossing is most likely not an accident however arranging women to attend allows each sword to not acknowledge it being an intentionally homosexual act.
Ray: Me and my brother met step girls at a motel for sex and drugs.
Chrissy: that is such a small room how did you not see each other!
Ray: I know very small. Me and Roger definitely crossed swords....
Chrissy: I feel like you won't be able to look at each other for a month after that!
Ray: Nah there were girls and Roger does way worse stuff now . It's not gay it just Happens.
Chrissy: that is such a small room how did you not see each other!
Ray: I know very small. Me and Roger definitely crossed swords....
Chrissy: I feel like you won't be able to look at each other for a month after that!
Ray: Nah there were girls and Roger does way worse stuff now . It's not gay it just Happens.
by AsClearlyAsIs November 25, 2017

Having sex with a girlfriend or boyfriend while he or she is asleep. Originates from George Washington's sneak attack against the British on Christmas Day 1776 and his numerous nocturnal sneak attacks on Martha W.
by countryturkey March 26, 2010

When a guy lays on his back and allows a female to hold his feet up while using his erect penis to achieve ultimate orgasm
by UberStorm October 17, 2013

Jack & Jill cross-polynate with Steve & Sherri because Jill and Sherri are dating and they are all polyamorous.
by southernlotus July 10, 2015
