Drawing from Uses and Gratifications Theory (UGT), this study explored the interplay between personality traits (online disinhibition, moral disengagement, narcissism, and aggression) and cyberbullying perpetration motives (entertainment, revenge, harm, and dominance) through structural equation modeling. The participants were a convenience sample of 598 cyber bully-victims who were Turkish university students (229 females, 362 males, and seven unknown). The findings empirically supported UGT for conceptualization of cyberbullying perpetration. Almost half of the participants (49.7%) cyberbullied someone twice or more during the preceding 6 months, and males cyberbullied others significantly more than females. In terms of the structural int...