Noun: A Gramel Toe is where the area of the body known as the vagina becomes squished up within the fabric of the clothing around this area. This variation on the original 'Camel Toe' is specifically found in the older population, eg. OAP's, Elderly, Retired persons.
Whoa, check out that GILF over there with the gramel toe.
1) Grandma camel toe
2) When a female wears nude colored underwear and has really bad camel toe
Guy: Babe, are you wearing granny panties?
Girl: No, I have to wear these with my white dress.
Guy: Lemme see...woahhhhh! Babe, you got some serious gramel toe!!!!!