When a character is licking their partner internally with their mouth fully inside the respective orfice, such as inside the anus, vagina, or other internal structure.

Do not confuse with

Licking inside posts must distinguish themselves from other deep penetration tags by having at least part of the performer's face or body inside the receiver.

Related tags

Licking inside may coincide with one or more of the following:

• deep_rimming
• deep_cunnilingus
• snout_fuck
• head_insertion
• vore