One who thinks he has game but in reality fails with women every attempt. wears hat and plad shirts most often.
God look at that rosbacka over there poor girl
by Yours truely mn May 10, 2008
1 more definition
A Homosapian whos breath is a level five bio hazard and smells like shit. and personality is so horrible that jesus himself cannot stand his presence. Mostly are seen wearing plaid shirts in red.
that guy is such a rosbacka, that someone should put him out of his misery.
by pookis April 30, 2008