What is rapp snitch knishes?

"Rapp Snitch Knishes" is a song by American rapper MF DOOM, released in 2004. The track features verses from fellow rapper Mr. Fantastik and is produced by DOOM himself. The title of the track is a reference to a Jewish delicacy called "knishes" which is mashed potato-filled pastry with a dough crust. The song uses a sample from The Magictones' track, "I've Changed," and features DOOM rapping about his disdain for snitches and those who betray their friends. The actual lyrics of the song are cryptic and often hard to decipher, which is in line with DOOM's often enigmatic approach to his music. "Rapp Snitch Knishes" is one of the standout tracks from DOOM's album "Mm.. Food," which is largely considered one of his best works.