Recognize a real Don when you see one
Don is a street word for Boss, The Best, The King, The Shit, etc. Biggie is saying that when you see him and meet him you should know that he is a Don.
Also notice how he pronounces “One” that it sounds like “Juan.” A “Don Juan” is slang for someone who gets mad girls
To help improve the meaning of these lyrics, visit “Going Back to Cali” by The Notorious B.I.G. Lyrics and leave a comment on the lyrics box