Jon Hamming Share definition Flag clearly demonstrating a bulge in your crotch of your pants, shorts, chubbies, etc. Sticky Fingers style. Those pants are too tight, bro. You're totally Jon Hamming it. Jon Hamming by UrbanDictionarySnob July 2, 2015 0 0 Get merch Get the Jon Hamming mug. Buy Now — $32.95 See more merch