by Maddy6666 July 3, 2020
Get the Sistermug. A demonic creature that will always try to ruin your life and will try to blame everything on you to get you in trouble.
by Coolbro121121 December 17, 2016
Get the Sistermug. The rudest person to ever exist, they are rude and ruthless. They always wanna boss you around, but you still love them.
by Deextrann February 9, 2020
Get the Sistermug. by Boston Mike March 17, 2009
Get the the sistermug. by Orangutan April 9, 2006
Get the sistermug. My little sister is a brat.
by Spice May 13, 2005
Get the sistermug. by sisterforlyfe May 21, 2018
Get the sistermug.