Slang-
Contraction for Fuck, Fuck Up, or Shut the Fuck Up.
1. Contraction used to avoid misconduct, if in the time and place
the latter words would be found inappropriate.
2. Often used as a
compound duplicate word.
1.
G-pa: Well, how 'bout youse helps me clean the barn?
G-son:
Kup that!
G-pa: Okay, I'll go ask your brother then. . .
2. Student 1: Hey. . .*
babbles about life*
Student 2: Dude! Kup-kup!
Student 1: Oh . . .okay, sorry!