The act of removing a sister from your life, either physically or metaphorically. First used in the Simpsons episode "My Sister, My Sitter".
Simpson? Look, we've already been down there tonight for a sisterectomy, a case of severe butt rot, and a leprechaun fight. How dumb do you think we are?
by ubersmith May 17, 2016
by joliet_jake1 February 13, 2007
The act of removing the bitch from your life cause the only time you hear from her is when she wants something!
by LibertyCreekDrunkChick October 11, 2018