Someone who knocks on your door at 6 a.m. for no reason.
I can see your Knob Simple yet effective
The future
Both can knock you out at a party.
Swim down and knock on the hatch. (In Sweden we have a running tradition of telling jokes about stupid norwegians. They do the same about swedes)
Dr. Drake.
To get to the Occupy! EDIT: To get to the other side/Occupy?
Nobody asks, 'who's there ' when you try and tell a knock knock joke.
Someone who shows up to your door for no reason.
For the same reason dogs chase cars they have no intention of driving...
Someone who knocks on your door for no apparent reason.