Top definition
When your ta-tas squirt out the bottom of your bra or swimsuit. You can see the underside of those plums!
Are you sure that swimsuit isn't too small? You got some underplums, girl.
by SoLucky Diva October 16, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug