When you click on an embedded YouTubevideo and it says: "Sorry this video is no longer available". Compare with blueballed.
His site is nice, but with the amount of controversialcontent he's fond of posting, I'm not surprised anymore when I go to click on some racy new video and end up getting bluetubed.
When a male loses his virginity. It is the male equivalent of "having your cherry popped." The term "blueberries" is used to refer to testicles, being "blue" from never previously having sex.
Example 1: "When are you finally going to pop your blueberries, bro?"
Example 2:
Person 1: "How old were you when you popped your blueberries?