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*
A more obese version of a slam pig. A girl who would be doable if she lost 200+ pounds. A girl who is only fucked by desperate guys. A non endangered (unfortunately) female version of a manatee.
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.