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!
by meatplate May 1, 2011
Get the shimmablemug. Control arm able to be adjusted through the use of shims, in order to adjust caster in a suspension system.
by What's dat boi January 7, 2021
Get the Shimmablemug.