A weeb is a derisive term for a non-Japanese person who is so obsessed with Japanese culture that they wish they were actually Japanese( adyan )
Adyan is the biggest weeb
They have a profile pic of a anime character and they have a anime name
They love anime and they are weebs
A person obsessed with japanese culture. This could be anime for and example.
"Your such a weeb, Karen!"
"Bitch you can't say anything, your obsessed with japanese items!"
"Ugh shut up Kanye"