look up any word, like smh:
1. Yehet is the sound that Oh Sehun, a member of EXO, makes when he is happy with himself.
2. It is also the cheer of a 4-dimensional 19 year old who is allowed to make weird mating noises such as the word itself, "Yehet"
Sehun: *looks down into pants*
Sehun: Yehet
by yehetttt December 17, 2013