You searched for: “plessesthesias
plessesthesia (s) (noun), plessesthesias (pl)
1. A touching percussion (tapping) with the left middle finger pressed against the body and the right index finger percussing (tapping) in contact with the left finger: Imitating the entertaining clown, the small boy attempted plessesthesia, however he became frustrated because he couldn't do it very well.
2. Etymology: from Greek plessein, "to strike" plus aisthesis, "sensation".