D0WN3R Share definition Flag One who idles in a chat room all day constantly saying "ROFL." <Person> My kid just took his first step! <D0WN3R> ROFL <person> What is so funny? <D0WN3R> ROFL D0WN3R by Kgali April 2, 2005 0 0 Get merch Get the D0WN3R mug. Buy Now — $32.95 See more merch