Place it at the very start of a reunion or greeting clip, right before the person appears, then follow it with Anime Ahh and Eh Eh Ehhhh as the next two replies.
Über diesen Sound
This is a very short voice clip, under a second long, in which Ugandan Knuckles greets someone with a warm, drawn-out 'My brudah!' It feels playful and welcoming, like spotting a friend in a crowd and calling them over with exaggerated affection. The line comes from that meme, where the character treats strangers as brothers.