It's not possible.https://twitter.com/Frimlin/status/831601510006063104 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Phew! I didn't fancy trying to remove it! Well, with anything other than my mouth.
that's a relief!
A very cheesy, gooey one!
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.