Definitions by Toaster15

McBigPenis 

When you are doing laundry and you are separating your knickers from your t-shirts and you realize your penis is amazingly large. If you happen to be a part of it, you gain ridiculous confidence.

Cassie - Oh god yes the McBigPenis!
Roger - I know, I am wonderful.

McBigPenis by Toaster15 March 9, 2011