meat balloons 

Large fatty breasts, normally refering to female anatomy but interchangable with male obesity.

I think her boyfriend's meatballons are bigger than her own.

meat balloons by meat balloons mcgruff January 13, 2004

meat balloon 

The expandable dangler, the penis, in its turgid form.

There are many ways to properly inflate a meat balloon, but a high pressure helium tank is not one of them.

meat balloon by bobaphat February 15, 2006