GUNDAMPILOT Share definition Flag An ego obsessed, maniacal loser who is a pathological liar. Must be capitalized to be used properly. Dude, that board admin... what a GUNDAMPILOT. GUNDAMPILOT by Titan_X December 14, 2003 0 0 Get merch Get the GUNDAMPILOT mug. Buy Now — $32.95 See more merch