We Can't Know Everything in the 'Prof', As It's Added To All The Time. I've Never Heard Anyone Describe The Penis As An"Egg White Cannon",Nor Seen It Written Down, Until Now,But It Doe's Make Sense, I Suppose.
Your Assumption Is Nearly Correct."Net" As Opposed To "Clear" Is Right,And With The Reverse Of I'M Gives Mi?ten. I Believe "Mit" Is German For "With", A Word That Is Mentioned In The Clue,Or Is This A Bridge Too Far?.