Muscle pig Share definition Flag When a guy is sexy af, tall, and buff af. Especially if said guy is like obsessed with going to the gym and working out. Damn Jungkook is such a muscle pig.Damn “big daddy muscle pig Matt”. Muscle pig by Guccilism October 17, 2017 0 0 Get merch Get the Muscle pig mug. Buy Now — $32.95 See more merch