Fetching details from the dictionary...

wild; violent; rough-mannered; rude
rough (e.g. work); crude; coarse; careless
彼の言葉は荒っぽい。
His words are rough.
彼の運転は荒っぽくて少し怖いです。
His driving is rough and scary.
彼の荒っぽい言動が問題になった。
His rough behavior became a problem.