TikTok's Reesa Teesa's Ex Considers Legal Action Over 'Who TF Did I Marry'

Reesa Teesa's ex is telling his side of a viral TikTok saga that's taken the internet by storm -- and while he's been painted one way, he's got a different story ... which might end in court. Jerome McCoy -- who goes by "Legion" on Reesa's now-infamous 'Who TF Did I Marry?' video series, which is at least 50 parts deep at this point -- tells TMZ ... everything Reesa, whose real name is Teresa Johnson, declared…