On the day of Febuary 17th, 2007 it was agreed by numerous males in the town of Westford, Massachusetts that due to the unusual temperature and amount of perspiration resulting from it that the day should be officaly deamed "Sweaty Ballsack Day".
The reason for this is that during this day many males complained of extremely high levels of sweat coming from their genitals, hence the term "Sweaty Ballsack Day".
Andrew: is it just me or is everyone getting sweaty balls??
Seth: DUDE ME TOO!! OMG this is like officialy Sweaty Ballsack Day.
2. When trying to convey to someone just how hot it is, as vividly as possible
Note: Ballsack can be replaced with Camel Toe to be gender friendly
"You going to the dessert this weekend"
"Nah, Man...I checked the weather report and it's gonna be hotter than a sweaty ballsack in Dubai"
"Damn, Bro...THAT hot"
"Yeah, Man...THAT hot"
A dance move that has you flopping around your sweaty balls. Works better if you and another guy try and make your balls touch while flopping them around.
Joe: Hey Michael!! Let’s do the Sweaty Ballsack Shimmy!!
Michael: Yeah Joe!! I bet my balls will flop more than yours!!
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.