Guys:
Hot: Stubble
Treasure trail...i think that's the word for it :\
Cheekbones
Not too tall.
Not: Overly effeminate
Spots/acne
BO.
Girls:
Hot: Big (not HUGE) boobs

Long, smooth legs
Killer smile.
Tattoos are oddly attractive too.
Not: Orange.
Overkill on makeup.
Being taller than me