TMZ obtained an audio tape of O.J. Simpson’s confrontation with a sports memorabilia dealer that led to his arrest on felony robbery charges. In it, you hear someone say, “You against the motherf*****g wall.”

Listen here: http://link.brightcove.com/services/link/bcpid285859616/bclid294430730/bctid1184669299

OJ is a certified NUTCASE!