A combination of the words "terrible" and "horrific" in order to sound like you're complimenting a person when really, you think they should go suck a dick.
Example: Me: "You know what? You're singing'sterrific."
Ex Gf: "Thank you!"
Me: "That wasn't a compliment, bitch. I was mixing the words terrible" and "horrific" to make you seem stupid, you whore."
Adjective. used as a way to describe something delightful. Normally said by annoying girls who think they run it. if said in front of selected people, they may be at the risk of getting their asses kicked.