Aidi

A slang romanization of the number "80" for those with an accent doesn't permit the pronunciation of the letter "t" often referring to a grade on a paper (in well regard). The "A" sound is specially pronounced, setting it apart as an A grade, though a lower A grade.

Fool 1- Yo man, whatchu get on that pharmacology assignment?

Fool 2- I got an aidi, A minus motha fuka

Fool 1- Yo, thats some crazy ass shit right there