THIS is the stomach-churning moment one of the world’s biggest spiders drags away an unfortunate frog for dinner in a shocked man’s bathroom.

Sujay Shah, 25, recorded the bizarre encounter at his home in Jalpaiguri, India, where he found the duo locked in a life-or-death struggle.

8 The hungry huntsman sinks its fangs into its live prey in India Credit: Credit: Pen News/Sujay Shah

8 It was snapped dragging its dinner into a dark bathroom crevice Credit: Credit: Pen News/Sujay Shah

The science student and nature-lover was left stunned at the unusual spectacle.

“I was very happy and excited because I knew I was witnessing a relatively rare event of nature,” he said.

Jason Dunlop and Peter Jäger, arachnid experts from the Berlin Natural History Museum and the Senckenberg Research Institute respectively, agree it was a huntsman spider.

Dr Dunlop said: “In general, large spiders can and will eat small