Mug Shots › Mug That Only Vaguely Understands Nursery Rhymes Image 1 of 1 Mug That Only Vaguely Understands Nursery Rhymes $6.00 Featuring exactly four words (not even half a line!) of “Old Macdonald,” this mug is…….confusing. …moo. Add To Cart Added! Featuring exactly four words (not even half a line!) of “Old Macdonald,” this mug is…….confusing. …moo.