NotSinXLV Share definition Flag A black monkey En Pee Sea who simps all day and has a big BBC Some would say you use the term NotSinXLV in a way such as; YOU FUCKING EN PEE SEA. Another way is “No kahz I’m not VEE CEEing you it’s 4AM NotSinXLV by UNNNKNOWNNNN July 24, 2023 0 0 Get merch Get the NotSinXLV mug. Buy Now — $32.95 See more merch