BLOW JOB.

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It depicts the face of an uncredited DeVeren Bookwalter as he receives fellatio from an unseen partner, widely reported to be avant-garde filmmaker Willard Maas. While shot at 24 frame/s, Warhol specified that it should be projected at 16 frame/s,[2] slowing it down by a third.

Despite the salacious title, the film shows only the expression on the young man's face; the implied sexual act itself is not seen. It is not stated whether it is a male or a female performing the act, and the viewer must assume that fellatio is occurring.