When a woman ties five men together with their backs facing a common center, then ties all of them to the ceiling, then proceeds to spin them around in a circle, making their dicks hit her face in rapid succession, similar to the blades of a ceiling fan.
Boy: Everytime i walk into my house after school, my mom is playing with the ceiling fan, but i can never figure out how to turn it off...
A man is having sex with a woman on a bed and the woman is on top when the man gives an especially hard thrust, sending the woman's head into the ceiling fan. After this, the woman is sent reeling in pain, at which time the man ejaculates into the woman's bleeding scalp.
A machine on the ceiling used to move air or heat down to where the person is standing. It can also help cut energy costs by 40% in the winter and 10% in the summer.