Lo-bottom-y Share definition Flag When you fuck a girl in the ass so hard all of her shit comes out, like a brain in a lobotomy. "Yo, I be fuckin' mah bitch last night so hard I dun' given her a lo-bottom-y Lo-bottom-y by Crouchosarus May 17, 2008 0 0 Get merch Get the Lo-bottom-y mug. Buy Now — $32.95 See more merch