What is Anno?
1.
Short for annorexic, good for insulting a skinny someone within earshot without them realising.
Oh my god, where's that girl's BODY?
She's an anno Clarice, she thinks looking like a pipecleaner is attractive.
See
2.
a. To take something loved by a large group of people and twist it until it is hated, resulting in death threats.
Gainax really annoed the new Neon Genesis Evangelion movie, I hear they changed one of the main characters names.
See
3.
Literally, "Aye, I know"
Belfast slang that can be said with different tone or inflection to infer meaning.
"That's fucking expensive"
"Anno!"
See