The Navel, also known as the belly button, is a scar on the abdomen, caused when the umbilical cord is removed from a newborn baby. All placental mammals have a navel. It is fairly conspicuous in humans.
- cum in navel - When a character has cum in their navel.
- licking navel - When a character licks another character's navel.
- navel fetish
- navel penetration - When a penis or other phallic object penetrates a character's navel.
- navel piercing - Piercing done through the navel for wearing jewelry such as navel rings.
- navel poke - When a character's navel is being poked or fingered.