flopolopogus Share definition Flag <fl-opo-lop-o-gus> 1.) an irregular dangling penis. 2) a penis that hangs upside down. The doctor said your flopolopogus won't lead to premature ejaculation! flopolopogus by Hans Jobs January 27, 2012 0 0 Get merch Get the flopolopogus mug. Buy Now — $32.95 See more merch