A guy who is the life of the party. His favorite past times are drinking and being the center of attention. He loves to spend money and show off his assets. He won't be shy to start an argument or get into a fight. Nelsins are known to have a very large penis.

A person who doesn't realize they are transgender yet, or is in denial; an undeveloped transgender person. When they realize, it's referred to as the "egg cracking."