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1. grandboss
November 23, 2008 Urban Word of the Day
The boss of your boss.
It was annoying to have to submit a TPS report to my boss and my grandboss. It's enough to make a dude blazy.
2. GrandBoss
A sexy man who has gay sex with grandpas that are above the age 90.
Your grandfather was riding on a dick at two in the morning with your friend from down the street that has now turned into a GrandBoss
3. Grandboss
Your boss' boss.
My boss just put in her notice, so I have two weeks to suck up to the grandboss before he decides who gets her job.
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