My friend thought the lyrics to that were
'Freestyler rruck-a-duck-a-durr'
( TFD is sporting this season's finest necropants, Tue 15 Jan 2008, 16:42, archived)

It didn't make much more sense than that,
to be honest.
( mr_wicksy is.... old., Tue 15 Jan 2008, 16:45, archived)

I never knew the words
I didn't care. Back then I wasn't a singer, I was a groover!
( TY&GN, Tue 15 Jan 2008, 16:45, archived)