A korean cryptocurrency meme.
Gazuaaa is one of the pronounciation variants of a Korean phrase 가즈아ㅏㅏㅏㅏㅏ. Its original form is 가자 (gaza), which translates into 'let's go.' However, when used in the form of gazuaaa, it is thought to have a mythical power of increasing the value of any cryptocurrency of interest. They may appear in any length, so other variants include gazuaa, gazauaaaa, gazuaaaaaaaaaaaaaa, etc.
Bob: Holy shit, Bitcoin is almost $20,000 now!
John: $50,000 GAZUAAAAAAAAAAAAAAAAAA!!!!!!!!!!!