He points at his eye meaning "I", points at his knee meaning, "need", and
moves his hand back and forth in a handsaw motion. The man on the 1st
floor nods his head, pulls down his pants, and starts m$sturbating.
The man on the 3rd floor gets so angry he runs down to the 1st floor and
shouts, "What the f*ck is wrong with you, idiot? I said I needed a
handsaw!" The other guy says, "I knew that, I was just trying to tell
you I'm coming."