adjective, flop·pi·er, flop·pi·est.
- tending to flop.
noun, plural flop·pies.
adjective -pier or -piest
- limp or hanging looselya dog with floppy ears
noun plural -pies
- short for floppy disk
1858, from flop + -y (2). Floppy disc attested from 1972 (short form floppy by 1974).