Geo

Geo, normally short for the common name, George or Georgia, is used for someone who isn't intelligent. These people are so not intelligent they don't know what the mean for not intelligent is. These people, referee to as geo, like to say they don't need to know the meaning of "intelligent" but really they are just clueless and CBF googling it.

Person 1 : far out she is such a geo
Person 2 : you mean someone who is not intelligent?
Geo : What is not intelligent?