WordWeb Online

1. Treat, mention, or speak to rudely
   "the student who had betrayed his classmate was dissed by everyone";
   - diss, insult, affront
    
2. [informal] Criticize harshly
   - harsh on [N. Amer], harsh [N. Amer], diss [informal]

1. Not
   - non-
    
2. Undo, reverse, do the opposite
   - de-

1. (Roman mythology) god of the underworld; counterpart of Greek Hades
   - Pluto, Dis Pater, Orcus

Derived forms: disses, dissing

Type of: bruise, criticise [Brit], criticize, damn, hurt, injure, knock, offend, pick apart, Roman deity, spite, wound

Encyclopedia: Dis