[Adjective here] as

Basicly, any adjective followed by the word as, increasing the strength of the adjective.
Originated from New zealand.

To describe that it is cold: "its cold as bro, cold as a chili bin bro"

To describe that you think something is stink(unfair,stupid):"stink as man"

Generally this is one of the most used phrases in New Zealand "____ as"