A person who is extremely smart, but is a total dick-head and jackass at the same time. So, basically every suck-up, brainy, ego-head out there.
YOU KNOW WHO YOU ARE......
That dudeover there is a total Dickwhiz!
I may be stupid, but you're a Dickwhiz!
Dickwhiz Dickwhiz Dickwhiz!!! They're every where!!! It's a Dickwhizabonanza!!!!!
The whit of dicks; pure and utter nonsense from a complete asshole; something so stupid it is both nonsensical and dickish in nature; see asshattery
Richard wants us all to come in 3 hours early at work so we can make sure the automatic lights come on but he's going to sleep in; that's pure dickwhittery!