You go to an antique auction and three people bid on you!
Making people guess the meaning of acronyms.
So people don't confuse them for feminists.
Vehicular man's laughter
Someone stops you in the middle of the road and asks you to tell him a good joke, What would be your reply?
Warren Buffett once have me quickly kicked out of a game of bridge? When it was my turn to bid I kept saying, "Go fish".