mine is*drumroll* u ain't no mister

Mine's 'owned!'

mine: Opinions are like assholes, Everyone's got 'em and they all stink.

Sudo

But she said she was 18!

Somewhat related: Not guilty, your honor.

Of someone else: Alea iacta est.

Of myself, many, but probably 'Just because I can do something, doesn't mean I do do something.. You choose what to do not because it works, but because it is right.'

"People are fucking goofy"

"It's not that I want to tell you that I told you... but... well... I told you!"

For the glory of Amn!

Fuck Martha Stewart.

also, this:
http://www.youtube.com/watch?v=xc18BUv9b9E or this:
http://www.youtube.com/watch?v=uDHVUvK7rys

"To battle with no regrets!"

"There ain't no coming back! This is the really real world, there ain't no coming back!"

"How hangs the hammer?"

Situation dependent, of course.

"You're looking rather beautiful man. Have you been away?"

"Lupus in fabula"

"I feel like a pig shat in my head"

"I've got a bastard behind my eyes"

Wow, I never realized what a player he is.

"You're killing me, Smalls!"

Unoriginal, I know