Wiyog is an expression
used within the Kyokoverse, it's a combination of the
words "pog" and "wig" and expresses a sort of shocked
happiness.
Oumie: FUCK YEAH!! WIYOOOG
Koko: why are you wiyogging our
dad is possessed.
Oumie: I'm wiyogging because my wig flew, I'm now
bald and because the voice of reason is
gone.