A tentacle is an elongated flexible organ present in animals, especially invertebrates such as octopuses. Usually, tentacles are used for feeding, feeling and grasping.
In anime, plants may have tentacles as well, in the form of movable vines. And, naturally, other animals and monsters are depicted with tentacles.
The following tags are aliased to this tag: tentacle (learn more).
The following tags implicate this tag: consensual_tentacles, penis_tentacles, tentacle_pit, tentacle_sex, tentacles_on_male, and tentacles_under_clothes (learn more).