The "bomb" aspect suggests a dormant energy. The hippo might be peaceful until provoked, at which point it becomes an unstoppable force of nature.
Like many stories involving large animals, "La Bomba" might represent the struggle between being perceived as a threat versus having a gentle spirit. LA BOMBA el hipopotamo
For more on the linguistic origins and pronunciation of the term 'bomba' in Spanish, you can view this guide: How to Pronounce Bomba (bomb) in Spanish Julien Miquel YouTube• Sep 25, 2023 The "bomb" aspect suggests a dormant energy