男人不流氓发育不正常女人不流氓发育会不良
[nán rén bù liú máng fā yù bù zhèng cháng nǚ rén bù liú máng fā yù huì bù liáng]
A controversial nickname suggesting that acting in a wild, unrestrained, or rebellious way during the development stage (possibly youth or adolescence) is somehow seen as a natural behavior. This may reflect social satire on unconventional growth or attitudes toward personal freedom vs social norms.