An individual who 'can't be arsed', who will take any opportunity to get out of 'a hard days work'. The phrase can be be interchanged with Slacker.
by UK Tonto December 5, 2020
To really fuck something up. To absolutely screw up an assigned task so badly that it cannot be repaired.
I asked Jim to fix my computer, but he completely keeved it up. I have never seen anyone keeve it up so badly, it won't even turn on anymore.
by Cheek April 4, 2008