Grab a box of boxed wine and proceed to take the wine bag out of the box. Hoist said wine bag over head and proceed to chug while your homies slap said wine bag. May be done in our outside of a kiddie pool.
Boy 1: Got any boxed wine bro?
Boy 2: Yeah? You down for slappin' bags in the barracks this weekend?
Boy 1: Yeah bro just stole my lil sister's kiddie pool.
The practice of engaging in sexual intercourse with copious amounts of lube, producing wet, juicy, slaps and balls that can most definitely be heard by the neighbors.
Daaaamn bro, Astolfo and I really overdid it on the lube last night. You might even say we was slappin' and blappin'!
When a male jerks his gherkin. The ole pickle tickle.
Hey man, is Nate Dogg slappin midgets again!? That's the fifth time today.
When you and your roommate hit the showers together and slap each others backs when they least expect it
My brother is in the shower with Dad again slappin' backs
When you're editing a TV commercial (spot) and you keep messing with the cut for no good reason.
Hey team, I'll be OOTO at the post production house spot slappin' for the rest of the week.
The Southern pronounciation of fish slapping (See fish slapping)