Their victims never see them coming.
The barber ran
They come out at night!
The victims of 9/11. They went through over 87 stories in less than 2 1/2 minutes.
A Casualty (Casual-Tee, as in Tee-Shirt) 100% Guraneed Originality You can know for sure I made it up because of how corny it is...
They both know when you are sleeping.
Bill Cosby
Numchucks.
They're both wondering where their ninjas are at.