Top definition
some say its a legend...but to others its a reality.

Wat is a Rubjub u ask.... oh u dont wanna know.

A rubjub is anything u want it to be...dumdumdum
"yo dude lets go rub the jub."
"dude my rubjub is huge."
"Rubjub!"
"man,your acting like such a rubjub right now."
by jubsauce March 05, 2009
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