Frank Sinatra may not have flown to the moon, however he may bounce up there on his private pogo stick … as a result of Paul Anka says he was very well-endowed.

The singer-songwriter confirmed the rumors in regards to the crooner’s spectacular member throughout a dialog with Web page Six … telling the outlet it was large earlier than including, “I don’t know what that does for you!”

Anka says he would hang around with Frank and the remainder of the Rat Pack in Las Vegas repeatedly, they usually’d all get within the sauna collectively … throughout which he joked he “had hassle with eye contact.”

For good measure, Anka provides Sinatra wasn’t the one massive star he noticed IRL … claiming Mr. Tv himself, Milton Berle, was even larger than Sinatra!

Anka and Sinatra labored collectively for years … with the previous writing “My Means” … arguably the latter’s largest hit.