I never found much humor in people actually using lines and trying to be smooth. I find it much funnier when they simply abandon all hope of trying and try some sort of desperate hail Mary pass. You have to admire that.
VICTORIA: You really think a please will get me to sleep with you?
VICTORIA: As if the only thing keeping me from throwing off my clothes and ravishing random men is some common courtesy?
BILLY: Well, you know what they say--nice guys finish last. Wink wink, nudge nudge.
VICTORIA: Has that line ever worked?
BILLY: Yes, please?