задница(the buttocks, the backside; the vagina. Rhyming slang for fanny: R. Barker Fletcher’s Book of Rhy. Sl. 43: I fell flat on me nook and crannyTaras)
уголочки и закоулочки(After bathing the baby, it is really important to dry in all the folds and all the little areas, all the nooks and crannies.- во всех уголочках и закоулочках ART Vancouver)