Penny: It looks like the MySpace page of a 13 year old girl
Leonard: No it doesn't
Wolowitz: Oh please, Dateline could use it to attract predators

Howard: you know what would bea great idea? We get some girls over here and we play laser obstacle strip chess
Leonard: Believe me howard, any girl who would want to play that, you don't want to see naked
Howard: You underestimate me

Hi, I'm the small package good things come in

Wolowitz [to Sumemr Glau]

Normally, around women he has the personality of a boiled potato. Put one beer in him, and he has the personality of M. Knight Charmalarmalon

Wolowitz [about Raj]

Wolowitz: Unlike you, I can actually talk to women while I'm sober.
Raj: You fail to take into account that even mute, I am foreign and exotic, while you on the other hand, are frail and pasty.
Wolowitz: Well ... you know the old saying: "Pasty and frail, never fail"

I have eleven hours with her in a confined space. Unless she's willing to jump off a moving train and tuck and roll down the side of a hill, she will eventually succumb to the acquired taste that is Howard Wolowitz

Wolowitz [about Summer Glau]

Wolowitz: Ma, you gotta rent me a tux!
Mrs. Wolowitz: Right now? What kind of sex are you having up there?

Okay. One way to look at this is I'm getting new equipment and you're not, and that's unfair. But a better way to look at this is that I'm getting sex and you're not, and that's delightful!

Leslie: Isn't it nice when your good fortune makes others miserable?
Wolowitz: You know, most people don't get that!

Wolowitz [about his phone call]: Looks like I'm going to have sex tonight
Penny: His right hand is calling him?

Leonard: Okay, is everyone clear on the plan?
Wolowitz: Yes. Koothrappali is going to wet himself, I'm going to throw up, Sheldon is going to run away, and you're going to die. Shall we synchronize our watches?

Sheldon: If I were to give you this gift basket, based on that action alone, and no other data, infer and describe the hypothetical relationship that exists between us.
Employee: Excuse me?
Sheldon: Here. [gives woman gift basket] Now, are we friends, colleagues, lovers? Are you my grandmother?
Employee: I don't understand what you're talking about, and you're making me a little uncomfortable.
Wolowitz: See, sounds just like you and Penny. We'll take it.

TBBT Quotes

Penny: What actor holds the record for being named People magazine's Sexiest Man Alive?
Sheldon: William Shatner!
Leonard: I don't think it's Shatner.
Sheldon: Then it's got to be Patrick Stewart

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.