A reply to someone saying sarcastically, "Yeah, right." Instead of getting defensive, this remark is doubally sarcastic. If somebody's being stuck up and thinks they're cool by being sarcastic, saying this will make them reallly mad because they know they've been defeated.

The Nussy, or the “nose pussy”, if you will, was discovered during the corona virus pandemic of 2020. People that had to be tested for Covid-19 had to have their nose swabbed right where the brain connects, which often led to people rolling back their eyes and gagging.

A nose-swab-fetish developed from this, because we, as humans, ruin everything.

Sarcastic agreement, meant to convey disagreement.

A colloquial communication of agreement. It is essentially deferential in nature.

Ironic or sarcastic expression of agreement that really means disagreement or dismissal. See whatever.