I'm a bit of a drama fanatic so one of mine is:
If you ask for me tomorrow, you shall find me a grave man. (If you understand the joke there then well done you intellectual son of a *****)
Plus, I'd go for the following:
What does this button do?
Your Mom.
I'll be fine, it's just a headshot.
Oooh, look sarge, it's so cute. Can I keep it? (Guess the reference
)