An accretion of miscellaneous fabric that gathers in the recess of a navel. Can be speroidal in shape cemented by sweat and other bodily secretions making retreival only possible with a long fingernail or tweezers.
Oooh yuk! He has enough belly buttonlint in that freakin' navel of his to knit a sweater.
1. When ones belly button lint is removed from their navel cavity and placed into anothers. 2. May be transfer of belly button lint from person who produces excess fluff to someone with inadequate production. 3. A cruel procedure that is often done to an unwilling recipient by restraining their body.
John, "Wow, I have a whole lot of fluff accumulated in there" Bryce, "Harvest that shit for someone in need of a belly button lint transplant!"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"