N. Amer. informal <北美, 非正式>
1a stupid or worthless person
笨蛋, 傻瓜。
2vulgar slang a man's penis
〈粗俚〉鸡巴, 阴茎。
no obj.
engage in inconsequential or unproductive activity
游手好闲; 闲荡：
too much putzing around up there would ruin them.
老在那里闲荡会毁了他们。
词源
1960s: Yiddish, literally 'penis'.