Definition of "feetfirst" []

• With the feet foremost (adverb)

WordNet. Princeton University. 2010.

• "Michael felt like he was sliding, feetfirst, into a deep hole."
• "She landed on the hood, feetfirst, with a metallic thunk and a distinctly less metallic snap."
• ""It's a big one," he said, passing me the device and slipping overside feetfirst into the water."