My uncle burt Share definition Flag Well he’s my uncle and his name is Burt. I think he is my dads brother. In his 50s-60s. “I’m going to go mini golfing with my uncle Burt, later dad!” “You don’t have an uncle Burt!” “Wha-“ My uncle burt by Butt-Face Magee August 22, 2018 Get the My uncle burt mug.