The act of male testicles slapping their partners ass during sex. The best way to determine the "core"ness of sex is by how hard the males testicles are slapping their partners ass.
He was screwing her so hard those were ass-slapping balls!
1. To be extremely cool
2. To enjoy to an extreme degree
3. The act of slapping someoneass
1. Wow, that shot was ass slapping Mark!
2. We had an ass slapping time at Gabes' party last night, you should have been there.
3. Jessica loves when I give her a couple ass slappings.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.