Definitions by Stinky Weazaltits

Slam dunk 

a complete fabrication, lie, falsehood, misstatement of facts, perjury

George Tenet told Congress that it was a "slam dunk" certainty that Saddam had weapons, because technically slam dunk doesn't mean anything when applied to a true/false statement. (Also see Perjury)

Slam dunk by Stinky Weazaltits March 25, 2007