Bernadette: I think the woman can manage to put a wig on by herself.
Howard: It's not just the wig, it's pinning her hair up, it's putting on her eyebrows...it's a two person job.

Put your tie back in your pants.

Let's go smooch some rich, wrinkled toucas.

You take this one. I spent an hour last night on 'Why can't vampires shave when they can't see themselves in the mirror?'

Sheldon: I didn't want to teach those poopy heads anyway!
Howard: FYI I think that's what Darth Vader said just before he started building the Death Star.

Leonard: How do you get an entire lecture hall to flip you off at the same time?
Howard: Apparently if you're Sheldon all you have to do is turn your back.

Howard: Oh I'm not hot enough for Angelina Jolie?
Raj: I'd like to weigh in here: No.

Nobody cares about your Kegel exercises.

Raj: Last night I had a dream we got so rich from the app, you and I bought matching side by side mansions. But there was a secret tunnel connecting your front yard to my back yard. What do you think that means?
Howard: It means that after we play handball I'm showering at home.

Wolowitz: He got bit by a radioactive rat.
Raj: Did he get superpowers?
Wolotiz: No, he got five stitches and a tetanus shot.

Bernadette: So we just sit here and stare at a screen and wait for something to happen?
Wolowitz: I did it with you when we watched The Notebook.

Wolowitz: What kind of spaceship has a hole in the middle?
Raj: A Romulan battle bagel?

TBBT Quotes

Penny: Here's a question-- as an alien pretending to be human, are you planning to engage in any post-prom mating rituals with Amy?
Sheldon: There are post-prom mating rituals?
Penny: Not always. Unless your date drives a van with an air mattress, then always.
Sheldon: Well, if it's part of the prom experience, then I'm open to it.
Penny: You're kidding.
Sheldon: I may be an alien, but I have urges.If Amy wants to copulate by firing her eggs into space, well, then, I will happily catch them with the reproductive sac on my upper flermin. I'm not the best at reading facial cues, but I can see that you're a little turned on.

Sheldon: Why do you have the Chinese character for "soup" tattooed on your right buttock?
Penny: It's not "soup," it's "courage."
Sheldon: No it isn't. But I suppose it does take courage to demonstrate that kind of commitment to soup.
Penny: How'd you see it? You said you wouldn't look.
Sheldon: Sorry. As I told you, the hero always peeks.