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.