Here are some examples of how "buenote" is used:
* ¡Qué buenote es el helado! (The ice cream is really good!)
* Ese coche es buenote. (That car is great.)
* Tu novio es buenote. (Your boyfriend is handsome/amazing.)
"Buenote" can also be used to express approval or admiration. It's a positive and enthusiastic term.