Uses of the Erotic:The Erotic As Power, Sister Outsider, Audre Lorde, https://stilluntitledproject.wordpress.com/wp-content/uploads/2014/11/audre-lorde-sister-outsider-the-uses-of-the-erotic-1978.pdf

In reference to neurodivergent love languages, “penguin pebbling” refers to sharing small tokens of affection that shows the recipient that the giver has been thinking about them. It shows up as, “I saw this and thought of you.” That can be a rock, a photograph, a gift, or even an internet meme.