Derivative of the phrase Get Good. Typically expressed when someone does something idiotic or lacks talent. Similar to "Get Good" frequently being shortened to GG, "Become Better" can alternatively be used as BB.
Synonyms for Become Better
On this page, you will find 30 slang terms related to become better. Some of the top words include: owns, forty wacks with a wet noodle, Good people, grouse, GG, and 25 more.