1. faceplant - Noun
2. faceplant - Verb
(informal) The act of landing face first, as a result of an accident or error.
The skater slipped off his board and did a painful faceplant.
(video games) Death or defeat in a multiplayer online game.
(wrestling) A wrestling move in which an attacking wrestler forces an opponent down to the mat face-first without a headlock or facelock.
Synonym: facebuster
(informal) To land face first.
Synonyms: eat it, (vulgar) eat shit
(informal) To completely fumble or fail an activity, usually in a spectacular fashion.
Source: en.wiktionary.org