A hippopotamus that is tripping on psychadelic drugs such as LSD or Pscillocibin mushrooms. They commonly reference "trippin' balls" and "Grateful Dead laser shows".
I took mushrooms at the Bassnectar concert with a Trippopotamus that kept telling me about the Grateful Dead laser show he watched last week.
One of your close bros, that will randomly just ninja dip on you during any given point of the day. Frequently uses excuses such as but not limited to the ever popular I have a ton of homework, the frequent slam piece, or even the I'm hungry even though I just ate dinner.
A morbidly obese woman with feral grip that could kill a man instantly. If she catches you with your pants down, her grip could lock you into your final position as her vacuum sealed semen extraction tool removes your soul from your shaft.
I want a grippopotamus for gripmas.
This grippopotamus that I work with has been giving me the eyes; it might not be the worst way to go.
A person that will leave the premises without warning or at a moments notice.
We were all ready to leave for the club but our driver Jim pulled his usual move and dipped out without telling anyone and left us all without rides. That kid is such a dipopotamus!