Slappage is the amount by which your balls urgently slap against the arse of the female you're banging.
example 1:
Stud thinking: "I need to give it more slappage, a lot more come on ya bitch get screamin"

example 2: man and wife in bed
Woman : "Oh for gods sake Derek give it some fuckin arsehole slappage will you, come on swing them bollocks like a pair of demolition balls"
by fahuck muhommad March 5, 2008
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Slapge: adverb: when a song is said to slap.
"That song's got much slappage, total banger.
by AlilineConsortiumLVNV December 16, 2021
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When you are preforming some physical labour or running and your balls slap back and forth creating a soft slapping noise
This one time i was scraping paint at ym friends house, and the ball slappage could be heard throughout the hallway
by Josh February 23, 2005
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Slapping boobies / boobs three times or more times in a row
Yesterday I did a Triple-Boobie-Slappage to my girlfriend, and she enjoyed it.
by FreakZz June 28, 2011
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slapping 3 alien boobs at once known for in the game duke nukem forever
Man1: Guess what I did.
Man2: Triple-Boobie-Slappage?
Man1: .......
by [insertfunnyusernamehere] June 29, 2011
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Performing an act so well you slap God in the face.

Synonyms include; fire, litty titty, badass, yeet, and awesome sauce
Damn, I fucked the shit outta that bitch. It was pure slappage.
by Dlister321 June 22, 2018
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