1. Home
2. Idioms
3. ace boom-boom

ace boom-boom

---

---

ace boom-boom

and ace boon-coon

n. one’s good and loyal friend. (Black. Ace boon-coon is not as common as the first entry and is objected to because of coon.) Hey girlfriend, you are my ace boom-boom. Where is my old ace boon-coon, bro?

See also: ace