The lag and bugs that come with searching or merely being on urban dictionary. Sometimes the page just shuts down forcing you to reload it for the 1000th time. Even like counts and search suggestions stop displaying every so often. In total, a complete mess.
Example 1-Y/N:*looks up muffin*
Urban Dictionary:A girls vagina
Y/N:I first thought it was a food
Example 2-In 2003: A watermelon is a fruit blah blah blah...
Now: A watermelon is a term for cum