So Cain walks into a bar full of FSB thugs...

[East Coast Hustle]

and, upon finding himself in close-quarters combat with multiple assailants, attacks with such a witty rejoinder that the entire pack of goons is disarmed by laughing so hard that their jaws break and their teeth crack.

This is why the last part of a joke is known as the "punch line".

[Suu]

[Cain]

I'm sure I've mentioned I have in fact shared a number of (rather cheap) drinks with a group of MI5 thugs before now.

I rather hope the FSB have better taste.

[Junkenstein]

I'm sure I've mentioned I have in fact shared a number of (rather cheap) drinks with a group of MI5 thugs before now.

Ok, that sounds hilarious. Details?

[Q. G. Pennyworth]

Nobody lets me bake cookies for the FBI 

[Cardinal Pizza Deliverance.]

Nobody lets me bake cookies for the FBI 

I wasn't even allowed to bake cookies with the Davenport PD. Don't feel too bad.