from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The act of landing face first, as a result of an accident or error.
- n. Death or defeat in popular multiplayer online games.
- n. A wrestling move in which an attacking wrestler forces his/her opponent down to the mat face-first without a headlock or facelock.
- v. To land face first.
face + plant (“place, set firmly”). (Wiktionary)