Didn't have any hands.. (the real punch line) Knock knock.. Who's there Not Timmy..
It slipped a disk.
Cos Chernobyl fall out
A mechanic.
Mute
Because she hasn't got arms !
She had no arms! Why didnt jillian get back up? She had no legs! Knock knock! Whos there? Sure as hell not jillian :)
Instead of 'knock knock', they say, 'Arrr you there !'
Because Bill threw a mattress at him.
Because he ate too much of them.