The One Where the Monkey Gets Away - S1-E19
Chandler: She obviously got my message. And is choosing not to call me. Now I'm needy and snubbed. God, I miss just being needy.
The One with All the Poker - S1-E18
Rachel: You guys, guess what guess what guess what?
Chandler: What, the fifth dentist caved and now they're all recommending trident?
The One Where Monica Gets a Roommate - S1-E1
Rachel: Well maybe I don't need your money! Wait, wait, I said maybe!
The One with the Monkey - S1-E10
Ross: His name's Marcel. My friend Bethel rescued him from a lab.
Phoebe: That is so cruel! Why? Why would a parent want to name their child Bethel?
Answer: The statements that she's contradicting (that it is common, it happens to every guy, and it's not a big deal), are the things that a woman commonly says to a man who is suffering from erectile difficulty, typically to assuage his bruised ego. However, most men do not believe that these statements are true, as evidenced by Chandler's outburst. He's so caught up in the proof that women are lying about it that he gives himself away.
Rooster of Doom