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.
Golf: Career best for Dawson in South Africa
Peel athlete impresses in Johannesburg
Football: Women's league title in sight for Peel
Westerners have six point lead after win over Corinthians
Manx duo heading to cheerleading world championships
They'll represent the Island in pom doubles in the USA this week
Athletics: Big Island turnout expected at Manchester Marathon
It's the second largest event of its type in the UK
Football: Colby stun defending champions in Hospital Cup
Douglas High School Old Boys relegated from premier league during Saturday clashes