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*
Pronounced Fap-Sted, this word is used as a name for a school in which the teachers and/or students are somwhat or utter morons.
Dan: Have you seen Bill's new school? They don't get sex-ed until 9th grade!
Dylan: Yeah, its such a fapsted! Why the hell did his parents put him there?