The phrase appears to be related to a specific individual or a controversy involving a "Dever" (a term used to address a sister's husband in some South Asian cultures) and a "Bhabhi" (a term used to address a sister-in-law). "MMS" likely refers to a type of multimedia messaging service or a video/image file. The term "Verified" suggests that the content in question may have been authenticated or confirmed by some means.