x1 feels tingling/pins and needles sensation/paresthesia/formication/limb falling asleep sensation/prickling/numbness at locus x2
Prickling on the back of the neck or when embarrassed/nervous may or may not count. Fluid flowing through orifices (such as micturation) may also be classified as such (or not). Also includes "nerve buzzing" (no macroscopic vibrations or sounds, but it feels like it). See also: ganse, cortu.