After FAFO, BAMF goes viral over Trump-Colombia diplomatic standoff triggered by migrants' issue. What does it mean?

Amid Trump's clash with Colombia over the migrants issue, words like FAFO and BAMF are in focus. After Trump dropped FAFO over US-Colombia tariff war, tech billionaire Elon Musk introduced BAMF to X reacting to how Colombia had to surrender to Trump's demand. While Trumps post reignited discussions about his ‘America First approach to foreign policy, it brought FAFO into limelight.