Why?: "Cho" was a real person who "owned" a bunch of people, and his name just happens to easily be combined with the word "owned".
(Is used in the same manner as the word "owned")
Stop being a dickhead, unless you wana get chowned right now.
To verbally accost somebody or people.
I have never heard this used outside of the military and I am wondering if it is an in house expression.. Maybe somone else can shed light on it! Definitely used in the fashion of the examples given.
I spoke to (him) about his fuck up and when I was finished, he considered (himself) chowned!
(He) deserved a good chowning for that stupid fuck up!