windbaggy adjective1 •Characteristic of a windbag (someone who talks excessively or pompously); tedious, long-winded.He announces that it's time to check in with our friend Stephen Colbert, at which point Colbert, sitting at his own anchor desk, comes on camera and says something windbaggy and obnoxious to Stewart. — 2005 formsmore windbaggy · most windbaggy