There's a funny Stop sign near my house that says "Hammertime" under it. It always makes me smile and remember when "U Can't Touch This" by MC Hammer was a huge hit. Apparently there are quite a few Stop signs with graffiti pertaining to song lyrics.
once I was at the concession stand at my pool, and one of the people that was running it was one of my neighbors. I ordered a PB&J, and once I got it, the end of the bread was on it. I screamed in the concession stand, "I DEMAND A REFUND!