Kugelis Share definition Flag yummy lithuanian food made of potatoes, eaten with sour cream and "spirgucai" (bacon pieces). aka. breakfast of champions. "Man, I feel like havin' some kugelis!" or "AS NORIU KUGELIO!!!" (lithuanian for "I want kugelis") Kugelis by lietuvaite423 August 11, 2011 0 0 Get merch Get the Kugelis mug. Buy Now — $32.95 See more merch