Ali Reza Ghasemi, (born January, 1984 in Tehran, Iran), is an Iranian rapper better known by his pseudonym Quf.Quf's involvement with the Tehran underground music scene and Iranian hip hop goes back at least six years. Quf raps in Persian language and is known for his inventive and poetic use of Tehran slang. Sometimes he coins new slang together with his producer, Mahdyar Aghajani. An excellent example of this endeavor is the Quf track, Basse Moftbari.