A fork of Rural Dictionary
To share a photo of one's nose to prove you aren't Jewish.
Antisemitic catchphrase originating from the hateful corners of Reddit and 4chan, typically brought up when someone is suspected of 'shilling' for Jews or Israel.
Anon: Your study reeks of kikery, post nose.
Constant sniffling for a few days after snorting coke.
Person A: *siff sniff*
.
.
.
Person A: *sniff sniff*
Person B: Hey, you sick?
Person A: No, why?
Person B: You probably got post-coke nose then.