Weetard Share definition Flag A person who has become retarded due to large overdoses of weed and usually dies in a stupid way Bryan used to be a nice person until he became a weetard. If only he had stayed away from that tricycle he would still be here today. Weetard by Timboslice102 May 5, 2011 0 0 Get merch Get the Weetard mug. Buy Now — $32.95 See more merch