Doc, O'Malley and others in “Two For One (Episode 76)”

Okay, everybody, I'm gonna give Tucker his physical now. Would either of you like to assist?

That's just a fancy way of saying "hold the vomit bucket". Muaheheheh!

Uhh... Sorry, I'm busy.

Caboose?

I can't.

Well, why not?

Oh. Because... I am allergic to things I don't want to do... [Fakes coughing] ...Coughing.

Ok, just more fun for me.