A person who consistently accomplishes tasks quickly and easily, often to the surprise or envy of others. Someone known for their efficiency and the ability to handle multiple tasks or problems with ease and apparent nonchalance.

Note: The term is often used with admiration, acknowledging the slapster's superior skills or abilities. It may also have a hint of humor or sarcasm, especially when the tasks being accomplished are not typically considered difficult.
I've seen her finish a whole project in an hour. She's a real slapster.

Did you see how quickly Bob finished that crossword puzzle? He's a real slapster when it comes to the kids' section of the newspaper.

You should have seen him on the basketball court, he was a total slapster - scoring points left and right.
by Maroon55 May 26, 2023
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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 6, 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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