davebradford

javascript:

// Take the current page URL and put it in a variable called url
var url = document.URL; 

// Create a new variable called tweetbotProfile and replace the mobile twitter url with the Tweetbot x-callback-url scheme
var tweetbotProfile = url.replace("https://mobile.twitter.com/","tweetbot:///user_profile/");

// Go to the new URL in tweetbotProfile
window.location = tweetbotProfile;