Godan verb with 'su' ending, Transitive verb
to (go and) do; to make (a blunder, mess, etc.); to perpetrate; to carry out
Usually written using kana alone
彼が次に何をしでかすかわからない。There is no knowing what he will do next. to achieve; to accomplish; to pull off
Usually written using kana alone
Also written 為出来す【しでかす】