LF Mono Source: 1girl, 1boy, pussy licking, head grab, black hair, white shirt, long sleeves, thighs grab, small breasts, japanese text, on bed, sitting, cunnilingus
Apparently the human anus can stretch up to 5 inches in diameter (2.5 inches radius). A sharpie marker is roughly 11mm in diameter (.433 inches). Math shows we’re a long way from the max record!