Bernadette reconsiders getting married when she and the girls see Howard's sexual history posted online on The Big Bang Theory. "The Stag Convergence" is the 22nd installment of the show's 5th season.
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The Big Bang Theory Season 5 Episode 22 Quotes

Ooh! This grasshopper is kicking my ass-hopper.

Raj

Penny: Why should I worry?
Leonard: Well, I don't know. It's a bachelor party, there could be strippers. Wouldn't that make you a little jealous?
Penny: Come on, Leonard, it's you. What's gonna happen? I mean, even if there was a stripper, all you'd do is avoid eye- contact and offer to help her kid with his homework.