Newsflash/@kirilltereshin96 This is the moment Russian bodybuilder ‘Popeye’ performs a bizarre dance in his undies with a pillow strapped to his waist for the Instagram ‘pillow challenge’. Kirill Tereshin, 23, dubbed Popeye due to his bazooka-like biceps, the botched result of injecting his arms with synthol oil, shared the footage…