1. [20C+] (orig. US, also cheaters eyes, cheeters, eye cheaters) glasses, spectacles, esp. dark glasses; thus smoke cheaters, dark glasses.
2. [1910s–70s] close-fitting men’s underpants, usu. with elastic legbands.
3. [1940s+] pads which are placed in a brassiere to suggest a fuller breast.
4. [1950s+] (orig. US) false teeth.