Shoot 'Em Up (2007)
Scott McCord: Killer Shot in Behind
Mr. Hertz : Are you trying to tell me that some bum came to her rescue? Well well well, this is a fine mess.
Killer Shot in Behind : I won't make this mistake again. I got a piece of lead in my butt as a reminder!
Mr. Hertz : Yeah, I can appreciate that.
[Hertz shoots him in the other cheek]
Killer Shot in Behind : Aw! My ass!
Mr. Hertz : And let that be a reminder never to fail me again.