Apparently I have very few insults in my novel? But I think I have a couple funny ones 
“Yeah, he doesn’t exactly help my reputation, the nice jerk.” Liz rolled her eyes.
Enjoy the lack of context 
“Your brother,” she began, distaste evident on her features.
“Is family,” Damien cut in with a pointed look.
“Is an asshole,” she mumbled.
Jake laughed. “You’re both right.”