hitthatmfyeet Share definition Flag Commonly used with big nibba (ni🅱️🅱️a) comes after you and challenges you to a yeet competition Eyooo, iss me ya boi big nibba. Watchu think you runnin' away for boi? Getcho ass back here! We're about to hitthatmfyeet hitthatmfyeet by Merggy January 30, 2019 Get the hitthatmfyeet mug.