具体而言，英国人认为的“不成熟男”的30个主要标志（MEN'S TOP 30 MATURITY FAILINGS ）是：
1.Finding their own farts and burps hilarious （觉得打嗝放屁很有趣）
2.Eating fast food at 2:00am （凌晨2点吃快餐）
3.Playing videogames （打电子游戏）
4.Driving too fast or 'racing' another car at the lights or on the motorway （开快车、在路口或高速公路上与别人“赛车”）
5.Sniggering a bit at rude words （对粗鲁的话嘿嘿发笑）
6.Driving with loud music （开车时放高音量音乐）
7.Playing practical jokes （开恶作剧玩笑）
8.Trying to beat children at games and sport （玩游戏或运动比赛时一定要胜过孩子）
9.Staying silent during an argument （遇对方争吵时保持缄默）
10.Not being able to cook simple meals （不会做简单的饭菜）
11.Re-telling the same silly jokes and stories when with the lads （和一帮屌丝在一起重复讲老掉牙的弱智笑话）
12.Don't like talking about themselves/ having proper conversations （不喜欢一本正经的谈话或者谈到自己）
13.Hating books/reading because of short attention span/they're boring （不喜欢读书）
14.Doing crazy dance moves （做出疯狂的舞姿）
15.Mum still doing their washing （衣服还得老妈给洗）
16.Having their Mum still make them breakfast/any meal（饭菜还得老妈准备）
17.Wearing trainers to night clubs （穿着臭球鞋夜总会）
18.Owning a skateboard or BMX （拥有滑板或小轮车）
19.Not eating vegetables （不吃蔬菜）
20.Changing jobs regularly （常换工作）
21.Getting too excited over stag do's（对单身汉聚会过分兴奋）
22.Sometimes trying to do wheelies/stunts on their bike（有时在自行车上玩特技）
23.Driving a modified car or one with a loud exhaust/boy racer （开改装过的车，发出巨大的排气声响）
24.Showing off about how girls are
attracted to them （吹嘘女孩们如何被自己所吸引）
25.Wearing pyjamas, specifically cartoon pyjamas （穿小清新的睡衣）
26.Using dodgy chat-up lines
27.Showing off about protein shakes/weight-lifting/how much they 'lift'
28.Littering
29.Wearing saggy-crotched jeans
30.Having a cartoon bedspread
