"Unintelligible rap songs and/or albums you fully appreciate."
Post up some songs/albums that you fully appreciate, but you have no clue what the rapper is talking about. One that immediately comes to mind is of course Ghostface's other wordly performance on Supreme Clientele.
What are some other examples?
"Sean sparks like John Starks, nah, Sean ball like John Wall" - Rest In Power Forever Sean Price.