The word "truiso" has no legitimate literary meaning in any language. However, it can be used as a slang term among a small group to mean "a player who masters things easily".
Person 1: "This guy's absolutely insane. I gave him this game two weeks ago and he's already better than us!"
Person 2: "Must be some kind of truiso."
Person 2: "Must be some kind of truiso."
by a random pseudonym of mine April 8, 2018