Granny Fanny is an insult meaning you are old and disgusting like Granny Fanny. Only say it to your WORST ENEMY.
by Tanner Danvers December 16, 2021
Get the Granny Fanny mug.by Youlookinatmybird June 5, 2017
Get the fat stinking granny basher mug.by scajawea March 2, 2020
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Get the Granny Hani mug.by Deflated_Potato September 10, 2020
Get the Granny mug.When you squeeze a full bottle of lube into a 70 year old woman's vagina and her old vag powder mixes with the lube and becomes a thick clay-like substance
by granny clay December 4, 2017
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