Oral copulation with someone's navel
. Using your tongue to lick and penetrate your partner's belly button
. The practice can be performed on women or men. There's nothing gay about it.. yet.
While doing body shots
. Bob chased the tequila into Jennie's belly button; giving her some navelingus with a few quick tongue pokes to her innie
. When she giggled and smiled, he knew he was in for a good time.