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.

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.

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.

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.