Barstard-Lunatic Share definition Flag A person who acts like a crazy idiot a lot of the time, and can be quite obnoxious too. "That Julie is a real barstard-lunatic!" Barstard-Lunatic by Alex Quantashassle February 12, 2005 0 0 Get merch Get the Barstard-Lunatic mug. Buy Now — $32.95 See more merch