b-y-o-bed Share definition Flag thats stupid phrase that is used by that annoying guys wife in the canadian tire commercial for the "bring your own bed". "It's the new B-Y-O-BED by woods" - stupid guys wife. b-y-o-bed by diseased sheep September 6, 2005 0 0 Get merch Get the b-y-o-bed mug. Buy Now — $32.95 See more merch