When someone does something to you and you, out of spite do the same thing back to get back at them.
by Defpip1234 June 29, 2018
Get the Pettymug. by Yeet Yolo May 29, 2022
Get the Petty playermug. by shitidektbr March 13, 2023
Get the pettymug. by Sonny’s Dads December 1, 2019
Get the Petty Cuckmug. 
