Shake hands with fans that demand a picture
Like "Hey man, hey man, are you Himanshu, or Victor?"

from Das Racist (Ft. El-P) – Sit Down Man Lyrics on Rap Genius

Meaning

People who claim that they are “fans” and just want a picture can’t even tell the difference between Himanshu or Victor two of the rappers in Das Racist.

Journalists as well have had a perplexingly difficult time telling the difference between Heems and Kool AD, even though they look quite different, have styles of rapping very different from each other, and say their names frequently in their verses.

See below example from their interview in The New York Times Magazine:

To help improve the meaning of these lyrics, visit “Sit Down Man” by Das Racist (Ft. El-P) Lyrics and leave a comment on the lyrics box