kavaboof

Of or pertaining to the act of being caught anally ingesting drugs or alcohol and make up an excuse on the fly that is easily disproven. It is especially but not exclusively applicable to testimony given under oath.

verb. The act of lying about your history boofing.

noun. The fabricated explanation for what you were "really doing."

Man, Matt unleashed a major kavaboof just now. He said that Tanner was checking him for ticks but he was definitely boofing some low grade crank.