casaloser Share definition Flag One who believes themselves to be all Casanova like, when they really have the social skills of a troll with a speach impediment. Amy: At first I really liked him, but then Justin told me I was sadity, what a Casaloser! casaloser by John Headlee October 16, 2006 0 0 Get merch Get the casaloser mug. Buy Now — $32.95 See more merch
