One who creeps along (يَدْرُجُ) with calumny, or slander, among people: (A:) one who calumniates, or slanders, much or frequently. (Lh, K.)
2.
الدَّرَّاجُThe hedge-hog; synonym القُنْفُذُ: (K:) because he creeps along all the night: an epithet in which the quality of a subst. predominates. (TA.)