Continuously contract the muscles of the anus, causing the prostate to squeeze the anal plug~
Give the glans a little stimulation~
收缩肛门的肌肉(简称提肛,使前列腺挤压肛塞,再给龟头一点刺激~
Continuously contract the muscles of the anus, causing the prostate to squeeze the anal plug~
Give the glans a little stimulation~
收缩肛门的肌肉(简称提肛,使前列腺挤压肛塞,再给龟头一点刺激~