What do you hate more, 12 year olds or 16 year olds?

I don't actually know any BUT I'm sure they're pretty horrid.
Anyone substantially 'douchier' than normal automatically receives a 12 label. Often paired with the phrase "What, are you 12?"
Remember when you were in senior year, and you'd look at those grade 9 kids and openly laugh/shudder. Those kids were 12. Possibly 16. I'm not sure of the exact difference. But it's an age where you're acting cooler than you should be.

Tell Tale Signs you are Between the Ages of 12 and 16 (and are therefore a loser)

When you're making out with your ugly girlfriend on a bus, twisting your tongue around hers in a mundanely repetitive motion while your friends watch, you are somewhere between the ages of 12 and 16.

When you roll the sleeves of your school sport's uniform up to reveal your 'ripped, pre-pubescent biceps' and anti-establishment views for school uniform policies, you are somewhere between the ages of 12 and 16.

When you shop at Supre for pop culture referencing slogan tees that no one's gonna remember in 2 years time, you're somewhere between the ages of 12 and 16.

When you're the Dalai Lama and you're just fed up with Chinese Socialist rule and you make a big scene and leave all your buddies back home in Tibet hanging. You are 12 or 16.

When drinking is cool and you proudly exclaim how 'wasted' you were last night, citing the number of cans and some fraction of a bottle you downed, there's a good chance you're between the ages of 12 or 16.

When you bum puff cigarettes.

When you have streaks in your hair.

When you wear an outfit comprised of several articles of clothing all from the same brand, usually Nike or Billabong.

When you're wearing the exact same thing as 7 of your friends.

When you have 200+ friends on online networking sites.

When you like 'Sex on Fire' by Kings of Leon.

When you're 30 years old and hanging out at the Mustang bar.

When you list 'Nirvana' as a favourite band but can name only 3 of their songs.

When you're into So You Think You Can Dance.

When you're a So You Think You Can Dance contestant.

Anyone associated with Australian Idol. (And any other Idol type show)

When you list 'Barack Obama' as one of your heroes

When you say you'd vote for 'Barack Obama' but are unfamiliar with any of his policies.