It's the word 'exploded' that makes it . And the picture of the snake/croc

Whilst Snake bursts after gobbling gator is not new (5-Oct-2005) I am still impressed enough to state, out loud and in a confident manner, "Wholly fuck-a-doodle!?!?!"

Key quote:

The Burmese python tried to swallow its fearsome rival whole but then exploded.

Hat tip Duncan via email