Smacking sillies Share definition Flag Doing the deed, getting busy, hitting the nasty, getting jiggy, having sex, fucking. Jenny and Me were smacking sillies like hyenas on crack last night. Smacking sillies by karma-sutra May 8, 2012 0 0 Get merch Get the Smacking sillies mug. Buy Now — $32.95 See more merch
