Nigerian Mudslide Share definition Flag When your hand slips while wiping your ass and you wipe shit across your taint and onto your balls. I was in such a hurry to get out of the bathroom, I gave myself a Nigerian mudslide. Nigerian Mudslide by Hobby-less December 29, 2016 0 0 Get merch Get the Nigerian Mudslide mug. Buy Now — $32.95 See more merch