O shii 

Oh shit. 'O' is said in a high pitched voice and 'shi' is said in a high pitched but slightly lower pitch than the 'O' - and is said for an extended period of time, could be indefinite. Meant to signify surprise, something funny or something lame.

"I haven't seen you in forever you piece of shi. O shiiiiiiiiiiiiiiiii"

O shii by Rich Shi July 25, 2008

K.oshii 

A Insane player and likes men (joke) and eats bananas with the peel and better then TTTPIG and everyone and eats toothpaste and lav monk but

Oh know it’s K.oshii we need to hide our buts

K.oshii by Toothpaste man/ March 10, 2022