Leonard: You still have a cold?
Raj: Maybe, but I don't care. That's the good thing about NyQuil -- it's like, 10% booze. I call it the "nighttime sniffling, sneezing, coughing, so you can talk to girls medicine."

Leonard: Well, it wasn't my fault.
Sheldon: The implication being that you somehow tripped and fell into her lady parts?

Dr. Plimpton: What if there's a disaster that destroys all of the USB ports?
Sheldon: Then there's really no reason to live, is there?

Leonard: I think any university would want you -- except, of course, any university that had already had you, because they would have already wanted you, before they, you know, got you.
Sheldon: From the mind that brought you "hi-lo."

Dr. Cooper, thank goodness! I completely forgot your address, but then I remembered that I had written it on my hand. Lucky for me, I didn't confuse it with what I had written on my other hand, which were the coordinates for a newly-discovered neutron star, because if I tried to go there, I'd be crushed by hypergravity.

Dr. Plimpton

I have a lady friend who will be staying with me for a few days. I want her to feel at home; I also bought scented soaps, pantyhose, Midol, calcium chews, and what is apparently a yogurt specifically designed to regulate the female bowel.

Sheldon

Leonard: Are you planning on kidnapping a woman?
Sheldon: Sarcasm?
Leonard: Yes, but mixed with a little bit of concern.

Don't let Goofy near him. He'll have nightmares, and I'll have to deal with it

Leonard

And now, as promised, the tangent. Sheldon and the Hell-hound. Or. How I Lost My Hot Dogs.

Sheldon

Raj: Do you think you'll go to hell for eating sweet and sour pork?
Wolowitz: Jews don't have Hell. We have acid reflux.

Does the elastic woman in "The Incredibles" use birth control or can she actually be a diaphragm.

Raj

Allegiance to male comrades before women who sell their bodies for money.

Sheldon

The Big Bang Theory Season 3 Quotes

Wolowitz: Sheldon. You remember the first few weeks; we were looking for magnetic monopoles and not finding anything, and you were acting like an obnoxious, giant dictator?
Raj: I thought we were going to be gentle with him.
Wolowitz: That's why I added the "tator"

Wolowitz [after seeing Penny jump Leonard]: Damnit, I should have gone over and said we were back
Raj: Yeah, it was "first come, first serve."