a word used to hide the meaning of a "hand job" from your parents or any other type of adults in the near vicinity.
-"So what did you end up doing with Tom last night?"
-"We watched the horror flick and I proceded to give him a hippo-jumbo."
-"We watched the horror flick and I proceded to give him a hippo-jumbo."
by hipppiee June 16, 2008