bashtag
bashtag
(ˈbæʃˌtæɡ)n
(Communications & Information) informal (on the Twitter website) a hashtag that is used for critical and abusive comments
[C21: blend of bash and hashtag ]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014