Dropped out of school and became richer
Retired from the pliers,

from Mystikal (Ft. Hopsin, Jaybird the Purdy Boi, Mac Miller & ScHoolboy Q) – BET Cypher 2012: The Raw Lyrics on Rap Genius

Meaning

Reaping the rewards from the decision to make music rather than pursue an education.
“Pliers” may refer to a gun or some other weapon, or even pliers themselves, but it sets up the “clippers” reference in the latter part of the line.

To help improve the meaning of these lyrics, visit “BET Cypher 2012: The Raw” by Mystikal (Ft. Hopsin, Jaybird the Purdy Boi, Mac Miller & ScHoolboy Q) Lyrics and leave a comment on the lyrics box