Top Definition. debunked. Originally meaning something thought to be true now proven false, it is now used as another way to say uncool or lame, but when self-proclaimed debunked, it is understood that you are the cool kind of loser.
Watch James and Malcolm Stewart get down and dirty at their motocross compound in Florida. There are few motivational factors that have the same effect as sibling rivalry. It oftentimes pushes a brother or sister to higher levels of excellence. Take the Stewart brothers, for instance.
Malcolm Young (Older Brother to Angus) is the key to AC/DC's sound. He is the main creator of the notorious AC/DC riffs. His ideas are the backbone of the band. Malcolm's guitar style is one that should be admired by aspiring players. Previous to AC/DC, Malcolm had performed with The Marcus Hook Roll Band, Stevie Wright, and Newcastle Velvet.