Granny marmalade occurs when a very elderly lady produces a sticky, viscous and pungent coloured mucus from her vagina.

This is also known as downstairs phlegm.
John: Granny you've spilled marmalade all over your pants again!!

Granny Beatrice: Ohhh nooo grandson, that's just Granny marmalade !
by tilly tilly May 7, 2014
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