fat camel toe, stage meat curtains, big whisker biscuit, extra large pink taco, a mighty beaver, flabbly labbia, etc....
Don't tell your woman she has a moose knuckle unless you never want to see it again!
Also refers to an ugly vagina. The more beat up the vagina is the more it looks like a mooseknuckle. Loose vagina
Rob: naw, shes got some huge coochie flaps aka Mooseknuckle
Rob: her shit is loose - beat the fuck up!
Rob: her shit is as big as her forehead