Adj. or Adverb - having the characteristics of a student who requires educational support exceeding the needs of regular learners. Derived from the acronym SPED (Special Education), referring to the alternative educational programming offered to students who are unable to meet the minimum requirements of mainstream classes.
During her student teaching rotations, Shelley discovered that the spedly students were the nicest kids in the school.
Spedly-spud, a word used to describe someone as an incompetent person instead of the word idiot.
He ran over the wall to see if he could jump properly, we called him a Spedly-spud because he missed and fell flat on his face.