“Do you know da wae” became widely known during the Ugandan Knuckles meme wave that spread online in late 2017 and early 2018, especially through VRChat videos and social media reposts. The phrase was repeated in character roleplay clips, often alongside exaggerated crowd behavior and surreal humor. Even after the original trend faded, the sound stayed popular because it instantly signals old-school meme energy, gaming chaos, and a very specific kind of deliberately silly internet joke.