boy1: i fingered this girl last night  boy2: was she clean and tight man?  boy1: nah she had a mank gammy fanny
a gunky jelly blobby fanny, like a gone off apple pie
"boy1: i fingered this girl last night  boy2: was she clean and tight man?  boy1: nah she had a mank gammy fanny" What is the definition of "gammy fanny"?