If they find Benny is my car, it's lethal injection time.

Rita: Sure you're okay? You look a little pale.
Dexter: Hospitals. They give me the creeps.

If you smell me again, I'll punch you in the throat.

Deb [to Masuka]

Trinity is the most successful serial killer to ever get away with it.

Rita: Baby is down. Know what that means?
Dexter: Sleep.
Rita: Sex.

The perfect husband would have gotten rid of his old apartment. But I kill people. Not exactly the perfect husband.

Deb: What is this, Extreme Makeover: Forensics Division?

My dark passenger is like a trapped coal miner, always tapping; always letting me know it's in there, still alive.

Trailer park. Kids, neighbors, more kids. Sounds like my world.

When things are going good, that's God's way of saying to cover your ass. 'Cause it's about to get bit. Hard.

Deb

Vince: The coroner can suck my uncircumcised dick if he doesn't rule this a homicide.
Vince: Way TMI, Masuka.

Vince: Anything I can do to keep that angry Irish off your ass, let me know.
Dexter: You're a good friend, Vince.

Dexter Season 4 Quotes

There's this cliche when serial killers are always described as quiet, kind of a loner... it's a cliche for a reason.

Dexter

Wanna know a secret? Daddy kills people.

Dexter