a rachel is typically from the northeastern area of the United States, in New England. Rachel's like listening to music of jam bands such as Dave Matthews Band, or the Grateful Dead. They also hate chemistry and history.
Rachel: Hey want to go eat some New England clam chowder and then chill out and listen to some DMB all day?
A malecamel-toe. "Ridge'll show" or "Ridge will show," sounds like Rachel Show. The "Ridge," referring to the ridge of a penis bell end showing through pants or borrowed swim wear that are too tight or thin.