When a vomiting person flaps their arms in a dragon-like fashion. They suddenly transform from some twat who can't handle their drink into a majestic dragon, gracefully spewing the contents of their stomach across the land
"I was so impressed that Dave had the presence of mind to do the thunder dragon on Friday, otherwise he would looked stupid!"
Go outside during a thunderstorm and stick a metal pole up that juicy ass
I saw Timmy thunder dragoning last thunder storm