Horny Horny Hippo Share definition Flag When a large woman uses her weight to force herself on a thinner more susceptible male. I was at the party when I noticed that I was surrounded by Horny Horny Hippos. Horny Horny Hippo by Dr.ClarkLove November 3, 2010 0 0 Get merch Get the Horny Horny Hippo mug. Buy Now — $32.95 See more merch