An Old Playboy Cartoon

An old Playboy cartoon ... I halfway remember this one from when I was young ... long before I had any inkling of medical things as here on zity

http://d-josee.tumblr.com/post/135325115102

Looks like even Playboy knew about medfet back in the 70s:

http://olderoticart.tumblr.com/image/139377886018