Born to be a Warrior (Rodjen kao ratnik)

There is a man who could crush all opponents with using only his skull.  He could trade gut shots with giants, and still destroy them in a single blow.  This god living in a mere mortal body can do sit ups while holding hundreds of kilograms of weights like they were a bassinet full of newborn quadruplets.  He can do the curly shuffle better than any of the three stooges including Shemp.  That man is the one and only Gidra, and he comes from the back country of Serbia, or some other eastern European country, to the big city so that he can trade gut shots with bigger competition, under the guise of going to school or something...