an uncle by the name of Jesse who idolizes Elvis, has badass hair,owns a badass club,rides a badass motorcycle, and uses phrases like "have mercy".
If your uncle is named Jesse and he has all of these badass qualities, then you my friend, are the niece or nephew of a "Badass Uncle".
by shish 101 April 4, 2005
Get the Badass Unclemug.