Chris - "zitch!!"
Lindsey - "whats a zitch?"
Chris - "a female peguin"
Lindsey - "oh i get it. kinda like bitch"
Chris - "yeah!"
Lindsey - "like man she is such a Zitch!"
Chris - "you got it!"
The definition of a Zitch is generally used in terms of weak or inferior. A weak man or a foolish or weak move. If someone punches someone in the groin in a fight or cheats at a game those would be Zitch moves.
When talking about a weak man or frail man it would be considered a zitchboy.
You are a 25 year old man and you only weigh 95 pounds and cant even lift a pencil you are a zitchboy.