The penis and scrotum can contract involuntarily in reaction to chilly temperatures, nervous or anxious level and participation in sports.[9] This lower of flaccid penis sizing is referred to from the slang phrase "shrinkage", resulting from action from the cremaster muscle mass. A similar phenomenon affects cyclists and workout https://gangbang55320.blogsidea.com/34961636/little-known-facts-about-cum-in-mouth