a Golompoose is someone who is an idiot/retard who thinks they know everything or tries to act cool. You can also say golompoosewoosy aswel.
Robert yo uare such a fcking Golompoose seriosuly man stop saying you know how to do it you spaz.
or
Robert stop acting hard you are a fcking golompoose ok so stop acting cool nobody cares and nobody is paying attention to you