One who is adept at smartitistics, or exhibits general smartitude. Can usually be distinguished by the use of big words, mad math skills, and typically some geeky association like physics clubs, chess clubs, or Nobel Laureates.
Guy: Hey Linus, let's go boozin!
Linus (the smartitician): Whilst an evening of inebriated debauchery and possible altercations over ambrosial brews might prove gladdening, I must season myself tonight for the chess championship this weekend then complete my dissertation proving String Theory.
A sexy nerd artist. Usually a hipster boy who is good looking and possesses just enough nerdy-ness to still retain some kind of cool factor. Probably wears those nerdy non-prescription hipster glasses and beanies. Must be uber skinny and awkward looking, yet is desirable to females. Must have some sort of lame hobby, like video games or computer hacking. Also must posses significant artistic abilities such as drawing, painting, or graphic arts.
Kelly: "Ugh I'm sick of all these douche bag jock guys. I need to find myself a snartist boyfriend!"