7:43 AM PT -- TMZ Sports has obtained Brown's countersuit in which he spells out his side of the story ... down to the graphic details. We'll hit these one by one ...
-- AB's attorney says point-blank, "Brown did not rape Taylor, nor did he exert physical force upon Taylor. Taylor and Brown had a consensual sexual intercourse on May 20, 2018."
The doc continues, "At all times, Taylor conveyed to Brown her willingness to engage in consensual sexual intercourse."
-- The Back Incident ...
Taylor had claimed in her lawsuit that Brown creeped up from behind her while she was watching a church video in 2017 and ejaculated on her back without consent.
In the docs, Brown "admits that he has ejaculated on [Taylor] with her consent in his home in Hollywood, Florida."
Brown denies the rest of her version of the incident.
-- The Sexual Relationship
Brown says they had a consensual sexual relationship for years but only had vaginal sex 1 time and that was in 2018, days before Taylor got engaged to her current husband.
Brown says he has proof of his consensual romantic relationship with Taylor -- claiming they "were filmed in romantic and sexually suggestive positions and situations, wherein consent is evident."
-- Brown admits when he hired Taylor as his personal trainer, he signed a contract that included a "no flirting" clause, which Taylor claims she included to ensure things would stay professional.
Antonio Brown is countersuing the woman accusing him of rape -- claiming Britney Taylor is LYING and has "all but ruined Brown's career."
The NFL star filed documents Wednesday lashing back at Taylor who sued Brown back in September. In her suit, Taylor claims AB sexually assaulted her 3 different times ... including a violent rape in 2018.
"In summary, after enduring a failed business endeavor and also failing to gain the relationship status she desired with Brown, Taylor began a vicious campaign of lies and deceit targeting Brown both personally and professionally," Brown's says in docs obtained by ESPN.
"Taylor's acts have all but ruined Brown's career, causing him to lose a number of substantial and lucrative business contracts, and impacting the public persona in such a manner as to cause Brown and his family significant personal and financial harm."
Brown has claimed Taylor -- a former gymnast -- only filed the suit to punish him for refusing to invest $1.6 million in a gymnastics "business project" back in 2017.
Taylor's attorney David Haas has issued a new statement in response to Brown's countersuit, saying, "Antonio Brown countersued the woman he raped and blamed her for the self-destructive conduct that led to the demise of his NFL career."
"In the past, Defendant Brown has used intimidation to avoid responsibility for his actions. However, Ms. Taylor will not be bullied and remains steadfast in holding Defendant Brown accountable."
Taylor and Brown met at Central Michigan, where they were both student athletes. After Brown went pro, both sides say Taylor worked for AB as a personal trainer. AB claims they DID have a sexual relationship but he's adamant it was consensual.