Fool backwards. You say loof because it sounds a lot better than fool. But, it basically means the same; that the person being CALLED a loof is an idiot.

When B.A.P are dealing with a fire on the roof, Himchan simply sits calmly in a chair and anounces "Da Loof Is On Fiyah". And legend has it that da loof is still on fiyah.

Loofing is when a girl lies on her neck with her body in the air, legs spread, vagina accessible. Then, the guy will shit inside of her vagina.

meanz the same thing as fool.

n. an asshole; a douche

another word for penis or dick

To loof is when the sex-partner will shit inside of her vagina during sexual intercourse. Loofing is usually done when the woman is lying on her back with spread legs.