Best definition
A greeting that a player of Legend of Zelda: Breath of the Wild is awarded with upon finding one of 900 koroks. These are “collectables” that apear upon solving a simple puzzle.
Yahaha! You found me!
yahaha!: define #2
A good response when you’re fully engrossed in other things or cant be bothered to reply. I use it all the time!!!
Person 1:Are you listening to me????

Person 2:(pause)…yahaha…..