The act of cleaning one's anus with another's tongue. Often being so thorough and gentle with their tongue cleaning one's hemorroids as well as every anal pube. This is often done by a lover or a really close friend.
Me and my buddy Jeff are so close that when i told him about my dirtyhemorroids he started squinglidging my ass out of nowhere. What a good friend.
verb: to obtain something under the pretense of borrowing, but under circumstances when repayment is doubtful; a slightly larcenous taking of property.
noun: a person known often to squinge.
This use of word "squinge" goes back to the early '80s in Northeast, specifically in Connecticut. This use has since gone out of fashion.
verb: Yo, can I squinge a cigarette, my man? or I squinged a joint from Joey.