Buffalo Bills offensive lineman Spencer Brown had a wild experience at the airport Tuesday ... saying a pissed-off passenger unhatched his plane's emergency inflatable slide and escaped on it before take-off!
The 24-year-old football player described the chaos in a series of tweets ... explaining a woman was so angry about something on the plane at the Buffalo Niagara International Airport, she deployed an emergency slide to get off.
"Sitting on a plane," Brown said, describing the scene. "A lady is pissed. Lady pulls the emergency inflatable slide to escape the plane.