B-F-D-D-I-Y-B A huge donkey tail that slaps your butt like you owe it money Expand My mom said my brother’s butt is B-F-D-D-I-Y-BI told my teacher my dog’s butt was B-F-D-D-I-Y-BMy friend’s uncle’s donkey had B-F-D-D-I-Y-B + Examples