Adj. Sarcastic reference to fantastic. If something is immensly terrible, it is said to be kraptastic. Usually used to describe roommates; derived from a wretched flatmate named Kristin Krapfl.
Laura: How's your new roommate?
Bob: Oh, he's kraptastic.
Laura: That's too bad.
person 1: That guy's so hott! and he's talented! He can draw really well and he's smart and he can play guitar!!!
Person 2: I know He's soo Kaitastic!!!
Derives from the Latvian name "Kalvis." It specifically refers to a horrible cocky sociopath, but it can be used to describe everything horrific, disgusting, abominable and atrocious. Think Hitler meets Stalin meets The Inquisition meets Chris Brown meets Jeffrey Dahmer meets Satan meets Keeping Up With the Kardashians.