look up any word, like the eiffel tower:
 
1.
To fall asleep suddenly. Can be drunk, stoned or just plain tired.
Can be a 'kaffler' which is where you are a person who 'kaffles' a lot.
1. My god Sarah is such a Kaffler!
2. I'm going home to fully kaffle out.
by Me alrite! November 27, 2006
 
2.
To cancel a previously agreed night out. One can be a kaffler, well known for kaffling repeatedly.
Where's Dave?

He's kaffled, the big girl.
by raelor October 01, 2008