Moe owns the local tavern, "Moe's Tavern" in The Simpsons.  Moe is definitely one of Homer's friends in addition to his supplier of his drug of choice, Duff Beer.  Moe is definitely even uglier than he looks and is voiced by Hank Azaria.

Moe Szyslak Quotes

Moe: Moe's Tavern.
Bart: Is Oliver there?
Moe: Who?
Bart: Oliver Klozoff.
Moe: Hold on. I'll check. Oliver Klozoff! Call for Oliver Klozoff!

Moe: Yeah. Moe's Tavern. Moe speaking.
Bart: Is Jacques there?
Moe: Who?
Bart: Jacques. Last name Strap.
Moe: Uh, hold on. (Calling out) Uh, Jacques Strap! Hey, guys, I'm lookin' for a Jacques Strap!
(The entire bar laughs at Moe.)
Moe: What? Aw, wait a minute, Jacques Strap? It's you isn't it, you cowardly little runt! When I get a hold of you, I am gonna gut you like a fish and drink your blood.

The Simpsons Quotes

(Bart shows the whole classroom the tape for his project called, "How Kittens Are Born: The Ugly Truth")
Bart: and here comes Snowball II. This is the one we kept.
All: EWW!!
Bart: We were gonna keep the gray one, but the mother ate her.
All: EWWWWW!!
Martin: Mrs. Krabappel, he's traumatizing the children!
Mrs. Krabappel: As usual, I agree with you, Martin. Bart, shut that off and take your seat immediately!
Bart: Oh, look! This is really cool. When I hit reverse, I can make 'em go back in.
(The whole classroom screams)

Homer: (Wearing glasses) The sum of the square roots of any two sides of an isosceles triangle is equal to the square root of the remaining side!
Man: (From inside a bathroom stall.) That's a right triangle, you idiot!
Homer: D'oh!