SecretMethod70 - "Moose Knuckle
Noun. When the fabric of a woman's clothes become tucked in between the labia. Usage Example: Her pants were so tight that I could see her moose knuckle from across the room.
The same as a wedgie, except it only happens to females,
and is a front wedgie.
Usage Example: She got off her bike and I couldn't help but notice
her serious mooseknuckle. " Taken from
http://www.mooseknuckle.ca/knucklesandwich.htm