Infrathin Erotica (Fragment from an Illicit Lover's Discourse)

 

The blissful feeling that the Illicit Lover experiences when he sits in a seat on the Tube vacated by a young woman and her body heat is transferred unto him is heightened by his knowledge that this is not merely a consequence of the second law of thermodynamics, but an example also of Duchamp's ambiguous concept of the infrathin - a concept which refers to (amongst other things):

(i) those fleeting sensory experiences whose pleasure escapes any form of rational explanation  ...

(ii) that intangible fourth dimensional state that transcends mundane existence ... 

(iii) the almost imperceptible difference that exists between two seemingly identical objects ...  

Later, he notices how the perfume of the Prostitute marries with the scent of her flesh into an intoxicating cassolette. And he delights also in the way that her cigarette smoke smells of the mouth that exhales it (the same mouth that fellates him with such consummate ease).