Jungle Butt Share definition Flag steamy, musty, hairy, hot and humid ass crack. Similiar to Swamp ass, but far worse. I wish I had not wore these rubber pants tonight, it is giving me a really bad case of jungle butt Jungle Butt by MM67 July 4, 2007 0 0 Get merch Get the Jungle Butt mug. Buy Now — $32.95 See more merch