nibeye Share definition Flag The state of being the radest dude alive. Often associated with having a really hot girlfriend that you marry. Whenever you see a person like this you have to yell out NIBEYE! Hey look theres nibeye..."NIBEYE!" nibeye by jole February 18, 2005 0 0 Get merch Get the nibeye mug. Buy Now — $32.95 See more merch