Skin Trace
Using the tips of your fingers to lightly touch and trace over someone's skin, usually a friend or partner, in order to give them a pleasant experience.
A "Hey could you do that thing with your hand on my back?"
B "What, the skin trace thing?"
A "Yeah that, it always feels so nice."
B "Sure!"
A "You're the best."
B "What, the skin trace thing?"
A "Yeah that, it always feels so nice."
B "Sure!"
A "You're the best."