bọ̀bọ́ noun /bɔ̀.bɔ́/
Definitions
  1. young man; bros; brother (term of affection for a young man)
Etymology
From Nigerian Pidgin bobo.
Source: Wiktionary, where this word is spelled “bọbọ”. Reference: en-bọbọ-yo-noun-R4QxBOph