Roedean (Whoredean) School : addendum

Our science master, Oh ! what a fool -
He has got a gi-normous tool.
It's all right for tunnels, and Queen Mary's funnels
And for girls of Whoredean School

Lah de dum, four fingers up your bum.
What a farce - three fingers up your arse !

Resders' Wives - Ivor Biggun and the Red Nosed Burglars ?