noun the anus; a lavatory. Rhyming slang for SHITTER. The original 1980s use for entertainer Gary Glitter (Paul Francis Gadd b.1944), as inspiration for a rhyming slang term was as 'bitter' (beer), however in the mid-90s allegations of under-age sex changed the public's perception and Gary Glitter became an ARSEHOLE or was associated with toilets. In 2006 he was found guilty in Vietnam of charges concerning under-age sex . Unlike much rhyming slang this is generally used in full, if only to avoid confusion with GARY LINEKER (vinegar) UK, 2001