1 definition by Oliverrrr

Top Definition
When a person's weight seems to shift drastically every time you see them.
Sam: Hey did you watch Oprah today? Damn she's a fucking cow this week.

Paul: Yeah, she fluctuweights like air mattress with a leak in it.
by Oliverrrr May 13, 2010

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