Bagpuss - someone playing bagpipes and sounding like a cat that has been trodden on.

Catspaw49 - PC49

Bill D - A Barbie doll, 'cos Barbie was copied from a German doll called Bild Lily.

Mmario - the stuttering cow in Seamus' song Old McDonald's Deformed Farm.

Shambles - a broken down old miner's shack.

Number 6 - a weird extrapolation from Number 1 and Number 2.

Martin Gibson - Kay Harmony

Kaleea - a Cub Scout leader

Gnomad - gonad