An irrelevent statement said while nobody is paying attention, yet otheres hear it. An official Madrid moment has no response. Also, many madrid moments can kill a joke, ruin a good conversation, or just be dumb as hell.
Jerry-"ya there was this fine chick, big ass, big tits..."
Madrid-"DUDE GUYS; look what michael did to my arm!!! (shows bruise)
Marcus-"Dude you just had a Madrid Moment..nobody cares at all."