Yellow-rump
(Dean Edwards)

Yellow-rump, yellow-rump, ooo yellow-, yellow-rump.
Yellow-rump, yellow-rump, ooo yellow-, yellow-rump.
Rump!  Rump, rump, rump, rump.

Butterbutt, butterbutt, ooo butter-, butterbutt.
Butterbutt, butterbutt, ooo butter-, butterbutt.
Butt!  Butt, butt, butt, butt.