innie 

An artisticly perfect pussy in which the labia majoris conceals the tissues of the labia minoris and the clitoris, holding it all in beneath the slit.

"My girlfriend, has a nice tight innie, its so beautiful!"

innie by Robertino October 24, 2005

innie 

a belly button that sinks into the tummy...as opposed to one that pokes out like a knot.

innie by Mary March 10, 2003

innie 

a navel that recedes and does not protrude

An innie seems to be more common that outie.

innie by Light Joker November 5, 2006

innie 

a penis so small that it acually retracts into the body

Donald has an innie

innie by Cullen Johnson March 10, 2003

innie 

a penis so small that when it is in flacid state, it can not be seen by the naked eye

(similar to the innie and outie of belly-buttons)

guy 1: I hate my small dick, man

guy 2: how small?

guy 1: 3 inches

guy 2: Thats nothing! When I get out of the pool, mine's an innie!

innie by Tom K. February 4, 2005

innie 

an outie that is swallowed by fat

"That guy is so fat, his innie is barely even visible."

innie by dafreshprinz October 1, 2008

innie 

introvert or reflective person (variously used online); antonym = outie

he is such an innie he'd probably rather read than go out tonight

innie by nunu October 27, 2004