Ball Sack Fail 

(adjective)- originally derived from when a transsexual male wears woman jeans and you can clearly see their balls bulging out in the "groin" area. This definition leads into what is know officially known as a ball sack fail:

(adjective)- A ballsack fail is the worst/biggest fail you can think of or encounter.

Examples of a Ball Sack fail include (but are not limited too): Having sex with a person contracting herpes/getting in an accident with a car that isn't yours/ or giving the fat drunk chick your number at a party.

Ball Sack Fail by eastcoastd January 19, 2011

Ball Booster 

When a guy gets a compliment or makes a move that makes his ego go through the roof.

Sarah: "James thinks he's SO cool, because he hangs out with college girls and he's in highschool..."
Amy: "he's just getting a ball booster."

Ball Booster by smellslikejuicy7 July 7, 2011

ball jus 

The sweat of a male's ball sack. Specifically in enough quantity to moisten the pants pocket lining and then leach into the pocket contents.

John gave Ann some oyster crackers that had been marinading in his ball jus.

ball jus by BLKJAK January 12, 2012

Ball Cleavage 

When you slightly expose your testicles leaving space between each ball, then lightly pressing your inner thighs, thus simulating fuzzy tits!

Hey, Sausage.... Can I please see your ball cleavage? I really need to cum today!

Ball Cleavage by MythicalSausage! June 13, 2015

ball it up 

To wreck your ride, especially when off-roading.
To literally roll your 4x4 into a ball.

"That dude took his brand new Jeep down the Hammers and really balled it up"
"Man, don't take the red trail or you will ball it up for sure!"

ball it up by Goat Rider April 25, 2016

ball wedgy 

When you fart so passionately that the resulting negative pressure created in your anus is sufficient to suck your balls into your rectum.

Phil: Yo I heard Steve's balls ain't dropped yet

Marissa: Nah he just gave himself a ball wedgy.

ball wedgy by ivefallenandicantgetup September 18, 2016

Ball-off 

When two males go head-to-head in a ball-off they squeeze their opponents testicles progressively harder until one of the competitors gives up, making his opponent the winner of the ball-off.

(Ricky firmly grabs Randy by his ball-sack)

Randy: You wanna have a ball-off?
Ricky: I do wanna have a ball-off.

You think I wanna bang you? Come on!

Ball-off by Whodini September 6, 2020