The term "cheesecake" is synonymous with pin-up photo. The earliest documented print usage of this sense of cheesecake is in 1934 , predating pin-up, although anecdotes say the phrase was in spoken slang some 20 years earlier, originally in the phrase (said of a pretty woman) "better than cheesecake." In the 1950s, for example, there was a magazine called Cheesecake that had a young Marilyn Monroe in a yellow bikini on its cover in 1953wiki
Vargas Girls. The most beautiful of all the pin ups.