"Dustbin lids" is Cockney rhyming slang for these; I have 2 of them at home
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Rhyming slang is believed to have originated in the mid-19th .... Jan 31, 2014 at 
2:21 pm .... no its dustbin lids for kids goes back to when there was a lot of dust 
from ..... )..as an aside,we use a lot of these expressions up in... [DOC] [TLE] cockney rhyming slang, australian rhyming slang - cockney and ... [PAR] Cockney rhyming slang free online origins, derivations and dictionary ... house - 
apparently used in the film Lock, Stock and Two Smoking Barrels - 'Battle ... 
Dustbin lids - kids ....