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
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hippo-jumbo
• Hippo
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