u
In real life
when you meet someone a few years older than you: oh my god, you're so OLD i can't talk to you i'll embarrass myself oh dfhsfg
when you meet someone a few years younger than you: ew, no, get away from me, I'll break your brain with my knowledge.
online
when you meet someone a few years older than you: I DON'T EVEN CARE, LOOK WE LIKE THE SAME STUFF, YOU'RE SO AWESOME, I LOVE YOU, I'M GONNA TALK TO YOU ALL THE TIME.
when you meet someone a few years younger than you: d'awwwwww omg *squish squish* ilu you're so cute, here, read some porn.