something that appears difficult, but is really simple with the right knowledge. based on the mike tyson's punchout character of the same name.
by king kong NINJA April 20, 2004
Stemming from the boxer in mike tyson's punch out...a king hippo is when a male inserts his penis into the bellybutton of his partner. When finished, the partner covers it up with an "X" of white tape.
by James M. Walker April 26, 2008