To
kev something is the term of agreeing to an appointment but then after 2 hours being late, say you won't come
anyways.
Example for to kev
Bad:
A: Your'
e up to playing clubs tonight?
B: Yeah, one more
game of WZ and I'm on.
...2 hours later...
B: I'm gonna leave it tonight lads.
---
Better:
A: Your'
e up to playing clubs tonight?
B: Nah, I'm gonna kev that.