Top definition
A term drawing insipration from the Harry Potter series which means a person with a very high stupid quotient. A person who takes stupidity to a whole new level.
Teacher: There are 5 birds sitting on a tree branch. I fire my gun and one bird dies. How many birds are left on the tree branch?

Stacy: 4

Teacher: None. They are disrurbed and scared by the gunshot and fly away.

" Stacy is stupidus maximus, like duh"
by Ballisimo October 15, 2013
Get the mug
Get a stupidus maximus mug for your father Vivek.