As in mathematics, fucken stupid to the power of two.

Fucken stupid,

which is still a broad plane of level stupidity,
which is generally accepted, is often forgiven,

in the name of charity and goodwill.

However, dimensional stupidity, which amounts to monumental idiocy,
is the type of unadulterated idiot-actions,

which makes blood boil and walls echo with loud cussin'.

Theres also

A term used to reference cannabis/marijuana/weed.