The Dolphins fan who had his big toe crushed like a grape in a freak accident at the team's stadium is now suing the Fins ... saying his foot is jacked up forever!!
TMZ Sports broke the story ... Jean Michaud was at a bar area inside Hard Rock Stadium during a Dolphins game in September, when he says a giant piece of marble slab fell off the bar and smashed his foot.
Michaud - Shoe - Part - Toe
Michaud says, when he took off his shoe ... he was missing part of his big toe!!
Now, 6 weeks removed from surgery to fix it all ... Jean tells us he's still sufferin' from the accident -- and has filed a lawsuit against the team AND the stadium for his troubles.