Big Dick Medo also known as 5 inch without stopping, is a person with a GIANT glizzy, that nigga is packin 5 inches and even Johnny Sins is scared when he sees his glizzy.
Pinnacle of charisma, confidence without cockyness, 100% knowing what you are doing and therefore giving your friends trust and your enemies fear like a holy aura. Confused with Alpha males
The difference is that alpha males can do stupid stuff to prove their manliness while BDE is done precisely and impresses everyone. Alpha male slams his dick on the table while a guy with BDE can convince everyone on him having a big dick without showing it.
Friend A: Man, I wish I was like John, he is surely a great person with lots of confidence.
Friend B: Yeah, he has such a Big Dick Energy.