How Hard Did You Laugh When You First Saw this Scene 29 Years Ago Today? [VIDEO]

If you were in the same theater I was, chances are you were rolling on the floor, wetting your pants. That seems to be what everyone was doing when they first saw this scene 29 years ago today.

Back To The Future opened in theaters on July 3rd, 1985. While theatergoers managed to bust a gut several times throughout the movie, this one scene really stood out from the crowd.