Howard: A micro-valentine for a microbiologist.
Leonard: From her micro-husband.

Howard: Honestly, if I could bend that far what would I need with you.
Bernadette: If you could bend that far, you'd be doing both of us a favor.

If you don't leave now, she'll use food and guilt to keep you there the rest of your life.

Raj: I didn't know you can have a cyst inside a cyst.
Mrs. Wolowitz: The doctor said they were like Russian nesting dolls.

Howard: They spent a ton of money developing this dandruff medication that had the horrible side effect of anal leakage.
Raj: Is there a good anal leakage?

Raj: Aren't you gonna to eat lunch?
Howard: Nah, I blew my food allowance on Pokemon cards?

Bernadette: No, here's how love works. You're gonna return the machine or you can print out a working set of lady parts and sleep with those.
Howard: [pondering]
Bernadette: Oh, my God! Are you actually thinking about it?

Raj: Oh, okay, great. Now, I can look like Val Kilmer as Batman, instead of Val Kilmer as he looks today.
Howard: All right, you can suck it in a little bit.

Leonard: Maybe it's a shipping problem.
Howard: What?
Leonard: Maybe Wesley Snipes and Toucan Sam just got action figures that look like you guys.

My wife came with both fun bags and money bags.

Well, I wanted everyone to know that I love me wife and nobody to know I forgot to turn off the laser.

Raj: Are they actually arguing about comic books?
Leonard: No, that can't be right.
Howard: Maybe "Thor's Hammer" is a new color of nail polish.

TBBT Quotes

Oh, Bernadette, please play my clarinet.

Raj's poem

Sheldon: I'll have a diet Coke.
Penny: Can you please order a cocktail? I need to practice mixing drinks.
Sheldon: Fine... I'll have a virgin Cuba Libre.
Penny: That's... rum and Coke without the rum.
Sheldon: Yes, and would you make it diet?