B-F-D-D-I-Y-B A donkey’s butt that hits you so hard it feels like your butt is on fire Expand My donkey’s butt did B-F-D-D-I-Y-B in the yardI got B-F-D-D-I-Y-B from my donkey’s buttMy neighbor’s donkey did B-F-D-D-I-Y-B near my house + Examples