A man or woman with an unquenchable fetish for slapping others on the buttocks
Trish can be a real slapster at parties.
by DrMeandudeMD October 06, 2006
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A girthy, manly, testosterone fueled mad man. Do not fuck with him he will slap you so hard you will ascend to the fifth-dimension and immediately die.
Girl: me me want big boy
Me: Guess what, me me slapster fapster
Girl:*cums everywhere (in the fifth dimension)*
Me: yes.
Girl:*fucking dies*
by Slapster Fapster October 16, 2018
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