by reia March 10, 2005

by Plantoid September 22, 2016

Person A: I heard that Person C knows a lot of Person D's secrets!
Person B: Looks like someone has a shadow sighted eye.
Person B: Looks like someone has a shadow sighted eye.
by ChameleonDragon February 8, 2018

An opponent or enemy that is to be attacked, maimed, and or killed at first glance. Commonly abbreviated as OSO or O.S.O
Xio said our poster looked ugly. That bitch is officially an On sight opp
IS THAT XIO OVER THERE ?! That bitch an OSO! GET HER ASS
IS THAT XIO OVER THERE ?! That bitch an OSO! GET HER ASS
by avia_ei_simp April 17, 2023

by Idontgiveaswag80085 April 29, 2025
