An unsliced loaf of white bread. Etymology unknown.
"I can remember when the "barracouda" sic (white un-sliced) loaf went rock hard when stale..."

"The barracuda loaf used to be five pence ha'penny."

"The Nanny's would buy a barracuda loaf and they also loved the big round pork pies."
by porges September 15, 2009
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