Going by your line of questions this last two weeks, I would assume you've been abusing your genitals.
lack of getting laid?
They were mistaken for chestnuts and were roasting on an open fire, weren't they?
1] You wear spandex biking shorts all day
2] You jogged in sweatpants, without a jockstrap on
3] You hit them with the ax, instead of the log
4] You passed out in the yard, and squirrels tried to take them home.
5] They're finally descending! You're a Man Now!
Cuz one is bigger than the other. Might wanna get checked. Ya might have a hernia. >;]