Typically a guy who is all about himself; selfish. He doesn't care about friends or family and how his discussions may effect them. A Deathkillerproboss is generally known as an asshole and typically has little friends. A Deathkillerproboss thinks he is a real ladies man when really it's the exact opposite. #asshole #loser #selfish
Girl: Can you help me carry these bags in the house?
Boy: no I don't feel like it do it yourself
Girl: you're such a Deathkillerproboss.
Boy: no I don't feel like it do it yourself
Girl: you're such a Deathkillerproboss.
by iamGeneric July 07, 2018
