2 definitions by Metal Barbie

When someone sits or lies down, the pudge of booty that shows.
Oh girl, that underbooty is a thic handful.
by Metal Barbie January 22, 2021
Get the underbooty mug.
Perfection with a twist of metal.
Unusual beauty.
Kat Von De is a Metal Barbie
by Metal Barbie February 25, 2009
Get the Metal Barbie mug.