Slang, chiefly transitive; to intimidate or unsettle someone psychologically (often in sporting contexts).
Translations
The boxer tried to psycho his opponent before the match.
Le boxeur a essayé de déstabiliser son adversaire avant le combat.
Definitions
To intimidate, unsettle, or gain advantage over (someone) by psychological means; to psych out. The boxer tried to psycho his opponent before the match.