It's a slang term used to describe a song that is extremely popular, catchy, and well-loved. It can also be used to describe any piece of music that is considered to be of exceptional quality.
Here are some examples of how "temazo" might be used:
* "Esa canción es un temazo, ¡no puedo dejar de escucharla!" (That song is a hit, I can't stop listening to it!)
* "Ese grupo toca temazos, ¡me encanta su música!" (That band plays great music, I love their music!)
* "Ese DJ puso un temazo que nos hizo bailar toda la noche." (That DJ played a hit song that made us dance all night.)
So, next time you hear someone say "temazo," you'll know they're talking about a song that's truly awesome!