The act of using one's tongue on the anal rim of another person in order to gain and/or give sexual pleasure.

Insertion of the tongue is not necessary. Circular motions in the clockwise directions are supposedly better in the Northern hemisphere, and anti-clockwise ones in the Southern.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

Licking the Anus of another person.

(verb) actively using one's tongue to stimulate someone's anus. often tastes of poop.

Licking the anal hole, giving pleasure to the sexual partner. Around the anus has sensory area and rimming makes feel good and give sexual arousal to the partner.Mostly used in homosexual intercourse, some practice in hetrosexual.

When you put your legs behind your head and have someone else lick your asshole for sexual pleasure. Best combined with a handjob.

The act of licking anothers anus with your tongue.