Tommy: you saw what idiot Beckham did on TV yesterday?
Johnny: yes, he's no soccer idol... a patheticon at best
Tommy: what about his ludicrous display last night?
Johnny: pathetic... totally pathetic!
Adj. : Patheisad is indeed a combination of the words "pathetic" and "sad" and should only be used in the most comical of situations, usually to describe how lame someone is.
The third major and final subdivision of "softcore." Used to describe something that is so incredibly stupid, brainless, ignorant and nonbeneficial to the human history that, if it one day disappears from the face of the planet, no one will notice or ever care. Used as a total insult.
things patheticore:
Paris Hilton, reality television, Bang Bus, MTV, Fox primetime programming (except Family Guy), boho chic, slasher flicks, most Adult Swim toons