Define 6 Digits Meaning

6 Digits
Commonly used amongst weebs to hint at a doujin found on nhentai.

Guy 1: "What's the source for this one?"
Guy 2: 215600
Guy 1: What do the 6 digits mean?
Guy 2: You clearly possess no knowledge on this.
By Janela
6 Digits
Any number that has 6 digits is very sexy. They all have some great art linked to them.

Horny guy 1: Hey, any good 6 digits you got for me?
Horny guy 2: Yeah, check out 701611. Its good.
Horny guy 1: Thanks man.
By Bonnibelle
6 Digits
When you ask a girl for her number and she writes something down and walks away. It's not until after she's gone you realize she gave you 6 numbers instead of 7 (not including area code).

Adam: Yo Paul, I was clubbin last night and then i saw this hot girl and asked for her number. I only got 6 digits, Look at this!
Paul: Dude you got fuckin 6-digited. She totally isn't into you.
By Brinn
6 Digit Code
the code for a manga on nhentai.net. often appears when someone asks for the sauce.

you can find the hentai by going to nhentai.net/g/(insert 6 digit code here)

“hey, what’s the sauce for the image on the top right?”
the 6 digit code is 271390
By Sunny