2 definitions by marvintheandroid
Sibling rivalry is when you travel to Europe and visit culturally significant sites; so as to only be able to boast about random trivia in front of your older sibling. Also referred to as the bourgeoisie way of smack talk.
M's sibling rivalry resulted in her taking an unnecessarily expensive trip to the Acropolis museum in Greece.
by marvintheandroid October 19, 2021