kadaby
A person who only cares about themselves and would kick you out of the house just to get the TV remote.
My sister is a kadaby. She took my phone and said I was 'too distracted.'
My boss is a kadaby. She yelled at me for being late and said I was 'unreliable.'
My friend is a kadaby. He took my spot on the bus and said I was 'not cool enough.'