Because he can't even.
Ask them if they play league.
A nun with a javelin in her throat. (The only joke I can ever recall when asked for one. Told to me by my art teacher in Grade 11. Needless to say, he was my favourite teacher)
A wookiee talkie.
I don't know
I'd say it's fifty fifty
Slim to nun.
Because he's got rusty knees.