Doing a Kanye is to think something is the total opposite of what is actually is.
He decided to wear $500 yeezy’s and was doing a Kanye because he thought he was a genius.
Doing A Kanye means...
Having a break down on twitter
Oh look... Hes doing a Kanye
When you buttchug some Hennessy
Person 1: (drunkenly) ay ay man wanna buttchug
Person 2: (drunkenly) Hell yea man ... ay bro lets do a kanye
Person 1: (drunkenly) YEAA