1 definition by Lori Ween Levine

Top Definition
A fat persons swimsuit, usually constructed from large amounts of fabric, and sometimes has a skirt or sarong attached.
Kirstie Alley, Oprah and Janet Jackson all go poomu shopping together at Jones New York before they go to their closets to eat Coldstones and babies in shame.
by Lori Ween Levine September 12, 2007

Mug icon
Buy a Poomu mug!