Monkey’s paw: it is a potion with an aoe 10’ radius, makes everyone violently ill.

Pho cologne

You get to smell like pho.

Shouldn’t it be “The F* Off Cologne”?

Edit: I read it out loud, I get it now.

You have a few options here. You could try Butyric Acid but you might get crazy because it is to strong. Sulfuric compounds like Hydrogen Sulfide numbs your nostrils so it might work nicely.

Pro tip: don’t use cat urin because some people are sexually attracted to it because of a infection with Toxoplasma Gondii.