abdominizer noun2 •Any type of exercise equipment designed to work the abdominal muscles."Miss Fortune was born in a place where hit singles, formats and abdominizers don't matter," said Moorer on her Web site, taking a playful swipe at Shania Twain's celebrated bare midriff. — 2008 •A person who exercises the abdominal muscles and dresses to show off their trim midriff.The combination of losing body fat and doing these exercises make baring your midriff something to be proud of. Cher was the original abdominizer. — 1994 formsabdominizers