gonnoriffic 

When a chick (or guy) is smoking hot, but they look like they might be carrying a couple funky STD's.

Dude, that chick's hot but she looks gonnoriffic, i'd stay away from her.

gonnoriffic by ratchulence September 11, 2005

gonnorhific 

(1)A blend of the word terrific with reference to a sexually transmissable infection. (2)An adjective insulting something, generally of a sexual or biological nature, that is extremely unpleasant or malformed. (3)Used in conjunction with heavy sarcasm and often raised (in consternation)eyebrows.

First recorded use in summer 2004 in British Columbia.

"So how do you like my piercing? The swelling should go down in a few weeks."

"Wow dude, it's just gonnorhific!"

gonnorhific by TJ Noggins July 29, 2004