Cologne represents fragrance application designed for pleasant sensory experience and social signaling. Tear-gas—chemically speaking, compounds like 2-chloroacetophenone or CN gas—function as irritant agents designed for crowd control. The application of a noxious chemical designed specifically to cause eye and respiratory distress as a scent worn for social occasions represents not merely contradiction but also practical impossibility. The social implications create additional dissonance: tear-gas as a personal fragrance suggests simultaneous charm and threat.

Fragrance industry consultant Lawrence Petrov documented an unusual 1994 meeting with a boutique perfume manufacturer attempting to source 'unconventional fragrance profiles.' The conversation involved discussing compounds that would generate 'maximum sensory impact.' Petrov declined the contract, noting in his records: 'Client appeared to be seeking intentionally repellent olfactory profile. Unclear whether this represented actual product development or theoretical exercise. Did not proceed further.'

The joke became one of internet culture's most reliable formats for describing contradictory self-presentation. Social media users referenced it when describing people who seemed simultaneously approachable and threatening. Comedy writers used the concept to describe aggressive individuals attempting friendliness. The phrase appeared in countless memes about mixed signals and paradoxical personalities. Fragrance marketers ironically played with the concept, with one 2012 'cologne advertisement parody' actually marketing 'eau de tear gas' as the ultimate assertiveness statement.