Douglas beat Oldershaw 57-0 at Port-e-Chee to give them a much needed boost before the Christmas lay-off.
Andrew Evans bagged five tries as Douglas went on the rampage against struggling opponents.
There were also tries from Simon Heggs, Will Latta, Callum Carine and Bryn Snellgrove who also added six conversions.
Boxing: Jade Burden's first fight of 2025 cancelled
The Grenade was due to compete in Liverpool
Football: Cowell Cup first round in midweek fixtures
Under 18's FA Cup final also takes place
Athletics: Sarah Webster wins Crawley 24 hour
Sarah Astin also competes in 10k in Brussels
Hockey: IOM Ladies B into Final
Final to take place in May