Massive cigar. Usually bigger than a massive BBC (Big Black Cock). The term originated in a Youtube video I just watched about rolling cigars, where the man calls big cigars "Mandingo Jaw Breakers".
Mancing is a man dancing by himself. This often occurs at home when no one else is around. Most mancing will involve wearing just underwear and socks but not necessarily limited to just undergarments. It is completely possible for mancing to occur in public and anywhere.
Marc: I love it when Tom Cruise starts mancing in Risky Business.
Zach: That's the only reason to watch that movie!
Joe: You're both gay.
Maximizing the amount of evil intent you have in your mind. If you are evil maxed, you try to make other peoples lives as horrible as possible even if it is at no gain to yourself or others.
Person 1: "I heard that Kade is evil maxing"
Person 2: "oh I betterstay away from him, he might make my life very difficult."