Definitions by meatplate
shimmable
a girl that is really loose but hot, so you would need to "shim" her vagina with your fingers to create "friction" while having intercourse.
damn, shes hot."......"I heard she's so loose you can't even go""......"that's alright, with an ass like that, It's shimmable!
shimming
Ya, she is loose as hell, so I've just been shimming it.