What is Fysu?
1.
abbr. (phrase) fuck your shit up
often used in instant messaging following "I am going to..." when chatting with a person you dislike and would possibly punch and/or fight
Joey: Martin I am going to fysu you n00b
Martin: I will kill you Joe, bring it on
Joey: Any day biz-natch
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1.
Technically a German outside Germany during Third Reich. Such person usu. considered themselves German despite they lived outside their ..