Nose: Dark Skin Tone on Discord

What it signals here

server usage

Dropped in general channels or meme channels to react to suspicious announcements or drama.

reaction use

Used as a server reaction emote to mean 'smells sus' or 'I detect something fishy here.'

emote mapping

Maps to custom server emotes like ':sniff:', ':sussy:', or ':nosedetect:'.

gaming context

In gaming servers used humorously when someone is suspected of cheating or using hacks.

role meaning

No standard role association, but might be assigned humorously as 'The Sniffer' detective role in roleplay servers.

See it elsewhere