Licking asshole.

using your muscular hydrostat to lap a partner's anus with the intention of bringing sexual gratification

When your dog licks your nut sack or clitrus... That is called a penutbutter tongue....

To eat out a girl

The act of shitting a malliable log while wearing a G-String with enough force to get it to split it down the middle resembling the tounge of a serpent.

Tounging a person in the ear canal in order to give them sexual pleasure

One who has a dry mouth other known as "Cotton Mouth"

The tounge is white, like cum.