Here's a side of championship celebrations you don't see very often -- Nuggets hooper Bruce Brown revealed the aftermath of raging nonstop since Denver won the NBA Finals earlier this week ... admitting he's "hurting bad."
The 26-year-old posted some hungover content to his Instagram on Friday ... saying Nikola Jokic is to blame for his seat on the struggle bus.
BLAME IT ON JOKIC
"This is Nikola's fault," a clearly roughed-up Brown said from bed. "This is the Sombor Shuffle's fault that I'm down bad this bad .