look up any word, like cunt:

1 definition by OuLiPo

 
1.
said of a person's knowledge, intelligence or, in some cases, opinion. put another way, you're saying the person knows a lot about everything, but nothing about a given topic.
"That Sarah Palin sure knows foreign policy!"
"She's all talking points. Her knowledge is a mile wide and an inch deep."
by OuLiPo February 27, 2010