1. Adjective used to denote a general sense of wellbeing.
2. Noun that indicates coolness.
3. Synonym to the phrase pura vida.
4. Sometimes used as a salutation or affirmation.
Is that your new car? Awesome, it's really cool!
So Tuanis is the code word from "Buenos" (good, great) in Malespín.
Also "Malos" (bad, evil) is Pelis or Work ("Trabajo") is "Brete" ("Breteji", actually. We drop the last two letters with the time).
That stuff is awesome! (¡Qué tuanis esa vara!)
That movie was awesome (or too nice).