By Lucretia Munro Jeremy Clarkson showed off his fiery side when his girlfriend Lisa Hogan suggested an activity that he was not entirely on board with. Lisa tried to convince the grumpy TV star that wild swimming should be their weekend activity of choice on Saturday morning and afternoon. But instead of embracing the idea of a refreshing dip, Jeremy barked at Lisa to “get out” of the water and head to the pub. The exchange occurred while filming an episode of his Amazon Prime’s reality TV show Clarkson’s Farm. Lisa was seen taking a swim while protecting her blonde tresses with a swimming ha…