A non-word many illiterate people use in place of "haphazardly."
I am halfhazardly using the English language right now.
by AstroMacGuffin November 20, 2013
To do something recklessly but too idly to cause any real damage if you mess it up.
Whenever I'm drunk I ride my bike really halfhazardly.
by Percival Hearst Diggory April 13, 2011