After failing to score since the opening day of the season, the Terriers' travelling support could hardly believe their eyes as their side raced into a 2-0 lead at half-time.
And while David Wagner's men impressed on the pitch to eventually run-out 4-1 winners, Town's travelling Blue White Army excelled off it.
And the vociferous support was not lost on Watford supporters who heralded their counterparts as the loudest away support Hertfordshire had heard in recent years.
Many also commented on how refreshing it was the away supporters repertoire of songs did not include abuse to the Hornets but centred around their own side and reflected their delight at events on the pitch.
Have a look below at some of the best tweets from Watford fans on Huddersfield Town's incredible away support....