When a straight guy slaps another straight guys ass at a slumber party.
Harry pulled off the slapper at Andrew's slumber party.
by Jonta October 14, 2005
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A term used specifically for extremely funky bass players that like to slap the bass. Contrary to non-funky bassists, who enjoy fingering.

Also used out of context to describe a funky bassist loving fandom, who "slap" the like or subscribe buttons.
Friend: Did you see that amazing funk bassist Davie504?
Me: Yeah man, he is the original Slapper! I've even slapped his subscribe button.
Friend: Ah yeah! so you're a Slapper too!
by AtarashiiKyojin August 18, 2019
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A slapper is someone who acts, dresses or talks like a hoe
Girl A: I was walking to McDonald’s with Chris and I saw the biggest slapper at the bus stop!
Girl B: I mean, what do you expect? They everywhere!
by SlangForDays February 08, 2021
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an ugly girl whose main priority in life is to get fucked!
na man she is just a dirty slapper

kelly is a slapper
by skatman May 25, 2003
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a word commonly used in the bay area to describe a good song, most often a rap song.
"aye blood, that new E-40 is a slapper"
by chipswithdip July 10, 2008
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A sexually promiscuous woman who enjoys vigorous copulation. The term most likely denotes the sound of two people's skin coming together with force, especially during sex.
She's such a prolific slapper, she'll have to wait for the birth before she know who the father is.
by Spirituall August 07, 2011
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