But sound like Chewbacca when I talk

from Eminem – Rhyme or Reason Lyrics on Rap Genius

Meaning

Chewbacca is a furry Star Wars character that is hard to understand.

http://www.youtube.com/watch?v=TQIwEZlOzp4

He emphasizes the puke and chew prefixes to play off the words.

To help improve the meaning of these lyrics, visit “Rhyme or Reason” by Eminem Lyrics and leave a comment on the lyrics box