1 "You don't have to thank me everytime we have sex, sweetie"
I had to vote for this because when I heard that I choked on my juice - Danielsun182
It's too awkward, on Leonard, not Penny.
2 "Whassup with Dr. Wackadoodle?"
3 "I need to go back to dating dumb guys from the gym"
4 "Oh damn! They canceled my Visa. Oh Yay! A New Master Card!"
I think it's like her signature quote.
5 "So either one of you weirdos wanna buy my underwear? Only 400 Bucks"
6 "How come you've never done anything romantic to celebrate our first date? "
7 "Oh, honey, the buses don't go where you live, do they? "
I'm not the biggest fan of TBBT but I just love this quote. Haha! I'd love to use this. Brilliant! - Britgirl
8 "Whassup Shel-Bot?"
I am a robot maade out of poop!
9 "I discovered a secret ingredient. The flavor packet. That sucker is well named"
10 "What's the word hummingbird?"
11 "I am saying it is not a compliment to call me doable. It's not sexy to stare at my ass and say 'Ooh it must be jelly cause jam don't shake like that!'"
12 "Well you can have a long island ice tea"
In context, everybody but Sheldon would know how mean this is. - PositronWildhawk
13 "Yeah well your Ken can kiss my Barbie."
I love this sassy Penny!
15 "Thank you for being the emotional one in this relationship."