Pimped out hats, rock fashionable suits
A class for the youth, Sex Ed for your head
The do's and don'ts, that should happen in the bed

from Nas – Dr. Knockboot Lyrics on Rap Genius

Meaning

Nas is certified to give sex advice given his wardrobe which implies his swagger. The rest of the song will be Nas' tips on getting laid and how to get a lady to the bedroom

To help improve the meaning of these lyrics, visit “Dr. Knockboot” by Nas Lyrics and leave a comment on the lyrics box