loseberg Share definition Flag Someone who has the misconception that all women are in love with him, yet is a simple loser in reality. Bruh, he needs to lay off with Maria, he doesn't have a chance.Seriously, he's such a loseberg. loseberg by bugheshoy December 16, 2016 0 0 Get merch Get the loseberg mug. Buy Now — $32.95 See more merch