bed dater Share definition Flag A bed dater is a person who dates just to get in bed with a girl/guy. No emotional attachments. A person who commits bedauchery. Hey that Todd is a bed dater, he dated Sharise just to get in bed with her. bed dater by Scallywagga December 26, 2010 0 0 Get merch Get the bed dater mug. Buy Now — $32.95 See more merch