"Dustbin lids" is Cockney rhyming slang for these; I have 2 of them at home
So  don't get yerself into a 
two and eight thinking you have to ... we felt it would be inappropriate to include 
them here, just in case we ... Battle Cruiser  Boozer (public house) [DOC] [TLE] Cockney Rhyming Slang - People [PAR] Oct 17, 2013 ... A peculiar kind of slang, known as Cockney rhyming slang, evolved in England.