HAFTHOR BJORNSSON accused Tyson Fury being "AFRAID" during heated talks about their possible exhibition fight.
The former world champion in heavyweight and the world's strongest man have been bouncing back and forth online.
Hafthor Bornsson called Tyson Fury online
Tyson Fury has been back and forth with Hafthor Brjornsson
Fury stated: "Thor! I'm going to Iceland and get about you, you big dosser!"
Bjornsson, who played The Mountain in Game of Thrones, threw a fit at the Gypsy King.
He replied, "I just finished my second day of training with my coach Billy Nelson.
"I have a question about one man. Tyson Fury, where's the f***?
"I thought that you had said that you would come to Iceland. Are you afraid? Be yourself.
In March's super-heavyweight grudge match, Eddie Hall beat Bjornsson (33),
Fury, 33, defeated Dillian Whyte (34), a month later and announced his retirement.
He confirmed that he would continue to fight in exhibitions against UFC champion Francis Ngannou and Bjornsson, but it was not yet possible.
Fury said recently online that he had just finished a brutal session, and can only think of destroying one person.
"Thor! "Thor! You're getting it, sucker. There is only one big dog, and that's me!
Thor replied: "I f ****** LOVE this, Tyson. You and me in the ring, like f ****** Vikings.
"This is going be a bloodbath but I f***ing cannot wait. Let's get this done!
Hafthor Bjornsson beat Eddie Hall in Dubai
Tyson Fury resigned after knocking out DillianWhyte
