Literally is literally a shibboleth, but has been used as an intensifier for centuries: http://itre.cis.upenn.edu/~myl/languagelog/archives/002611.html
On Literally The Worst Word On The Planet
Literally is literally a shibboleth, but has been used as an intensifier for centuries: http://itre.cis.upenn.edu/~myl/languagelog/archives/002611.html