The penis and scrotum can contract involuntarily in response to chilly temperatures, nervous or anxious degree and participation in sports.[nine] This lower of flaccid penis sizing is referred to via the slang time period "shrinkage", as a result of motion with the cremaster muscle. The same phenomenon influences cyclists https://fuck21110.collectblogs.com/74616705/the-smart-trick-of-milf-that-nobody-is-discussing