Used to describe a mentally handicapped person. Particularly, one with down syndrome. Noted to the extremely large eyes and droopy face that tend to accommodate down syndrome. Another politically correct term to describe the mentally handicapped.
Young children can be very observant to the things they see, especially the screen on your phone or tablet. This is an updated modern analogy to the old saying “little pitchers have big ears” .
As I was looking over Grindr thumbnails, my young cousin looked over my shoulder and ask what I was doing. Fortunately it was just PG thumbnails. It made me very aware, and as my older cousin and I mentioned the “little pitchers have big ears” reference, we changed the reference to potatoes, because they have “eyes”. Little potatoes have big eyes. Now we are a pet of history.
The pair of lovely objects that glance up at you submissively and/or wondering how well their owner is satisfying you while she's giving you head.
Being given a luscious-lipped blowjob is super-pleasurable "just in and of itself", but getting an occasional adoring gaze from the big blew eyes of your cute pleasurer makes the experienceeven more special and satisfying.