Top definition
similar to an upper decker. However, this special surprise comes with a broken/dismantled 'flush-to-flapper' chain, enabling the Bertie Pie to be enjoyed for a much longer time.
"Hey man, someone get the stick because someone left a huge Bertie Pie in the toilet tank and I can't seem to find the chain!"
by SquidBerticus February 24, 2010
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