We're in the steroid capital of the world.

Goddamnit Frank! Eating your drinks?! That is genius!

I'm sorry. Is no one gonna talk about Dee's hair?

This isn't fat. This is mass.

Dee: What if we took a "Pretty Woman" and threw it Roxy's way?
Frank: It was a bullsh*t movie. People don't change like that.
Mac: People change, Frank. Look at me. I went from a tiny twink to the muscle bound freak you see before you.
Dee: You're not helping my argument.
Dennis: Okay, yea. And if you're going to chime in please don't do it with a mouth full of burrito.
Mac: This is a chimichanga.
Dennis You are becoming a chimichanga!

Based on that story, I'm fairly certain those Santas were running a train on your mother for money.

Mac: No, your other left.
Charlie: My other left? I only have one left.
Mac: It's just an expression. Just move it to the other direction.
Charlie: What would that expression be for? For someone with two lefts?
Mac: No, just move it the other way.
Charlie: Towards your left?
Mac: Your left and my left are the same left because we're facing the same direction.
Charlie: Eh, we're two different people so we can't have the same left. It doesn't make sense.

Mac: Instead of doing a My Two Dads kind of thing, we'll do a Three Men and a Baby type of thing!
Charlie: Both equally effective movies.

Parenting is pretending you know what you're talking about, then jamming it down their throat!

Mac: GOD! DAMMIT! Goddamn!
Dee: Nature is bullshit. I'm done with this.
Frank: I told ya, animals suck.

Animals can see souls. That is a fact of nature.

Mac: This brings me no joy at all. I feel nothing. I feel like you stole money from me and bought a shirt.
Dennis: With your money. That is what happened.

It's Always Sunny Quotes

Charlie: I'll totally pull a Good Will Hunting on those kids and that'll put them in their place.
Mac: How you gonna do that?
Charlie: Well, you've seen the movie right?
Mac: Yeah.
Charlie: So all I gotta do is, I'll ask them some big shot, like math or science, history-type college question aand that will totally stump them by knowing a lot more about the answer than they do.
Mac: In that movie, Matt Damon played a genius janitor, you're just a janitor.
Charlie: Right, you stumped me with that one.

Mac: He doesn't have any poison.
Charlie: I don't have any on me, but I do keep some in my fridge at home in the relish jar.
Frank: There's poison in that jar? I thought I was allergic to pickles. What's in the jar with the skull and crossbones?
Charlie: Well that's mayonnaise. It's a decoy.
Frank: And the mayo?
Charlie: That's shampoo.
Frank: You're telling I've been putting shampoo on my sandwiches?
Charlie: If you've been using the mayonnaise, then yeah, probably.