Under the basic category of analingus, butt sucking involves a vigorous suction movement to be done-by the mouth from the anal area, in place of mere licking. Indeed, the application of the tongue regarding butt sucking is recommended. If there are turds in said rectum, butt sucking can result in something underneath the header of scat. The ensuing stimulation varies than mere licking, and has now been purported to resemble the experience of involuntary dumping. See: incontinence. an uk term for when somebody leaves a smoking (Or shared) into far into their lips while sharing it. This leads to getting the end covered in saliva.