1. Guys who call each other 'bro', or say 'no homo'
2. Guys who graduated, but still live in that high-school frame of mind
3. Guys who grunt at the gym
4. Guys who agree that chivalery is dead
5. Guys who can't remember any details about their 'girlfriends'
6. Guys who think women should all wear thongs and heels - all the time
7. Guys who think that the best way of hitting on a girl is to be a complete jackass
8. Guys who don't call or text back
9. Guys who think it's totally fine to adjust 'themselves' in front of someone they just met
10. Guys who take their girlfriends to a cosmetic or plastic procedure (that the guy has requested)
11. Guys who say that they never cry
12. Guys who constntly belittle their ex girlfriends
13. Guys who tell their girlfriends to change outfits