*Wolowitz checks his Caller ID*.
Wolowitz: Ooh, looks like I'm gonna have sex tonight. (answers) Hey, baby...
Penny: His right hand is calling him?
*Discussing Paintball Strategy*
Raj: We need a plan. How about Operation Hammer of the Gods?
Leonard: I forget, which one is Hammer of the Gods?
Raj: We hide behind the Dumpsters in the parking lot and ambush people when they come to pee.
*Wolowitz and Leslie in bed post-coitus*
Leslie: Boy, your heart's racing. I must've really gotten you going.
Wolowitz: Well, it's partly you, partly my transient idiopathic arrhythmia.
Leslie: Sexy.