it is the lowest level of 'smartness' at standard
grade level and is used to
abbreviate someone being in a foundation class (stupid class) with the use of the single word 'foundation' or shortened to 'foundy'. It can also be used to describe someone's actions
to be like those of a person in a foundation class.
stupid person
1: 10 minutes after a joke is told) ohhh,
I get it now
2: ha! you're so
foundy/foundation!
actions like those of
a stupid person
1: (falls over a chair or something)
2: omg that is so foundy/foundation!