Belgian biscuit
British. To quote the Profanisaurus, 'a vile and non-specific sex act performed by the staff of a rub-a-tug shop'.
Whatever it is it's rarely heard outside of Viz and, depending on exactly what you take it to mean, rarely seen either, thank Christ.
Whatever it is it's rarely heard outside of Viz and, depending on exactly what you take it to mean, rarely seen either, thank Christ.
I offered him a Cleveland steamer and the filthy cunt's only asked if I do Belgian biscuit.