MultiTubing 

Watching online videos on your big screen tv, tablet and smartphone at the same time.

Watching online videos with your friends on the 60" television, while finding other videos on your tablet to play and others looking for other videos using their smartphones is multitubing.

MultiTubing by MondoLounge April 14, 2013

multitudinous 

adj. very numerous, consisting of many individuals

There were multitudinous reasons for her demise.

multitudinous by anonymous December 13, 2020