Meet Baddie Winkle -- The Internet's Favorite 87 Year-Old Party Animal

Baddie Winkle is an 87-year-old great-grandma .... but more importantly Baddie Winkle is also Instagram's biggest party animal.

Check out the pics that have been giving Baddie's 1.1 million IG followers a serious case of FOMO -- and if aren't ready to join her followers after looking ... something may be wrong with you.