Cock and ball torture, for example, is a popular form of contrapolar stimulation that involves inflicting both pain and pleasure across the male genital organs. Flogging and nipple clamps are other common techniques of contrapolar stimulation.
More About Contrapolar Stimulation
Unlike punitive pain, the dominant party does not merely seek to hurt the submissive. On the contrary, contrapolar stimulation focuses on the releases on endorphins- a particular set of hormones that is released during intense sensations. Contrapolar stimulation can involve wax play, ice cubes or any similar practice derived to produce overwhelming and contrasting sensations.