A giant panda bear that smacks peoples bum with a tennis racket.
Bum
mum bum
It's not really a song, it's a jingle and the only name for it I know is 'Mothers Day Outback Jingle'. It is a radio spot created by David Hale
You're mum's bum.
her big bum
my mum has a willy and a bum in her
china women bum
You bum your mum
sharjeels mum ajcgny
your mums fishes goldfishes bum of a mum
your mum has a bum