When two fine lads and two fine ladies decide to get it on and you continuously trade partners.
Bruh me and (name of friend) had these two baddies doing the swap and toss all night, ah good times....
When one jumps, swings, or somehow moves from one tree to another using only the branches of the two trees.
Tends to be rather cool; however, coolness varies depending on the distance from tree to tree, as well as the difficulty of the tree swap.
Dude, did you see that awesome tree swap Jake pulled off?
Yeah, man, that was probably the coolest tree swap I've ever seen.
The act of urinating inside your partners vagina while she's simultaneously urinating on your penis
Jake and his girl pissed on each other's genitals last night completing a Urine Swap
When two dudes, who are fucking a chick at the same time, switch condoms mid fuck.
Last week me and Patty had a threesome with an uber driver. Me and Todd, the uber driver, got so comfortable with each other we even helmet swapped turning Patty on even more.
Usually occurs between two ex couples whom the guys are bros are the girls are tight. When things turn south in both relationships, the bros and girls don't mind hooking up with the other guy/girl. Everyone benefits because both the girls and guys feel great being on the rebound while simultaneously getting revenge by hooking up with their ex's best friend.
Remember Janet and Charley used to go on double dates with Kate and Josh? Yeah well now Charley's doin Kate, and Josh is doin Janet. Classic ex-swap.
When some one takes something of yours in return they give you something they already had of yours.
Ex. I will give you your coach purse back if I can get the citizens jeans you just bought.
Im not being fouled by your ghetto swap
Changing an article of clothing to better fit the situation
“Wait we’re going to a fancy restaurant? I’m in sweats. Let me borrow some clothes I need to swag swap”