We found one dictionary that defines the word top one's boom:

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1. top one's boom: Wiktionary

Definitions from Wiktionary (top one's boom) ▸ verb:  To depart quickly. ▸ Words similar to top one's boom ▸ Usage examples for top one's boom ▸ Idioms related to top one's boom ▸ Wikipedia articles (New!) ▸ Words that often appear near top one's boom ▸ Rhymes of top one's boom ▸ Invented words related to top one's boom