Noun (plural) - marks left across ones butt cheeks (usually brown) horizontally protruding outward from the
anus, caused by prematurely pinching off a full loaf in
mid-squeeze. This usually results in "mud-
butt" and "sticky cheeks".
Michelle
heard Robin screaming about something mindless in
the office, and was forced to pinch off a fat loaf, resulting in squinch marks for the duration of the day.