Bazinga, punk. Now we're even.

Sheldon

Leonard: Damn it, I can't. I can't do this.
Alice: Is it my tongue stud? 'Cause if that freaks you out, you're in for a real surprise later on.

Well ... they say at the end of your life, you regret the stuff you didn't do more than the stuff that you did. And, I'm pretty sure Alice is the stuff I want to do.

Leonard

Alright, so the topic at hand is sexual fidelity. Probably won't be relying on Seuss here. Although 'One Fish, Two Fish, Red Fish, Blue Fish' might be surprisingly applicable.

Sheldon

I tried to scare an Indian with a snake. Come on, Cooper, you're better than this.

Sheldon

Leonard: That's you having sex with a guy in the top half of a Chewbacca costume. Comic Con?
Alice: You'd think, but no.

It's a rough month when Halloween and PMS hit at the same time.

Penny

Howard: Did we just see you pick up a girl in a comic book store?
Stuart: 'Cause if you did, you get your picture up there on the wall on the Wall of Heroes.

Leonard: Oh. Watch out, Sheldon. This little boy Casper is a g-g-g-ghost!
Sheldon: Droll.
Howard: Not as droll as a grown man passed out in a puddle of his own urine.
Leonard: That was pretty droll. With a hint of ammonia.

[reading on wall] "See you in hell Sheldon."
The most frightening thing about that is the missing comma.

Sheldon

The Big Bang Theory Season 5 Episode 7 Quotes

Leonard: Oh. Watch out, Sheldon. This little boy Casper is a g-g-g-ghost!
Sheldon: Droll.
Howard: Not as droll as a grown man passed out in a puddle of his own urine.
Leonard: That was pretty droll. With a hint of ammonia.

[reading on wall] "See you in hell Sheldon."
The most frightening thing about that is the missing comma.

Sheldon