Another name for someone who often has a commanding influence or tries to exercise control over others and is often selfish and very pretentious. Comes from the term Dominator.
Rob:Shall we gwan down beach?
Jack:Yeah that sounds safe!
Bill:No i cba sounds swag lets go to town plus mans needs to get sum jeans.
jack:Ohh shut up you wasteman stop being such a Dom Dominator.
Rob:Yeah go play xbox or sumfing you noob.