Best definition
a word to describe a person who’s too drunk
a good way to measure his/her drunkenness is to ask them something….if everything they say is yeah okay (yah ok being the slurry term), they’re pretty much wasted, and therefore yahok.
A: B, wanna do a cartwheel?

B: yahok!

Man, B was so yahok last night, he threw up everywhere
yahok: define #2
Being extremely bored to the point of tears.
Ugh, YAHOK! This weekend was so empty!