Gucci Mane has been going off on some pretty in-depth (and confusing) rants on Twitter since yesterday, taking aim at everyone from his former labelmates to colleagues to various women in the business. Of the latter, he fixated mostly on Nicki Minaj, alleging she not only engaged in threesomes with him and Waka Flocka while she was on the comeup, but that he also paid for her living arrangements in exchange for said sexual acts. The feisty Queens raptress has never been one to hold her tongue, and quickly shot back, sharing screen shots of a conversation she’d just had with fellow rapper Tyga, denying Gucci’s very-recent request for a feature. As their tweets continued on, a photo began to circulate on social media, showing Nicki Minaj performing oral sex on a male of Gucci’s complexion, with that infamous belly of his protruding. Though the picture seemed pretty real, Nick’s army of Barbz were quickly able to expose the Photoshop work, and immediately posted up the side-by-side comparison to show that it’s a fake. Nicki of course went on to RT this, making it that much more amusing. Check out the photo (warning: it’s graphic!) in the…