Trompetilla literally means "little trumpet," but in this song, it refers to a "raspberry" or "Bronx cheer" – a sound made with the tongue and lips to express derision or contempt.
Sonora Ponceña uses this word repeatedly to suggest a simple, non-violent way to deal with various annoyances and injustices, from bad drivers to abusive politicians. It's a playful and culturally specific term that adds a unique flavor to the lyrics, encouraging listeners to metaphorically "blow a raspberry" at their troubles.
Ever feel like you need to let off some steam without getting into a big fight? Sonora Ponceña has a hilarious and very Puerto Rican solution for you in "Tírale Una Trompetilla"! The song suggests that instead of arguing, you should just "tírale una trompetilla" [throw a raspberry at them]. It's a playful way to express your frustration.
The lyrics give us lots of examples of when to use this technique. If someone's had too much to drink and is wobbling, don't give them another one, just "mírale una trompetilla" [look at him, throw a raspberry at him]. If politicians are acting like a "pacotilla" [a bunch of junk], or if someone thinks they're better than everyone else, you know what to do! It's a funny, lighthearted take on dealing with everyday annoyances and bigger injustices, all with a bit of sass and a classic salsa beat.