Douglas finally got some points on the road as they ran out 39-15 winners away at struggling Wallasey in South Lancashire/Cheshire Division Two.
Tries from Bryn Snellgrove and Ryan Maddox, plus a Snellgrove penalty, gave them a 12-5 half-time lead.
In the second half Douglas ran away with the game with more tries coming from Adam Howarth, Carl Markle-Fearns and a second from Maddox.
Skipper Snellgrove weighed in with more points from the boot via a penalty, a drop goal and three conversions.
Football: Railway Cup hopefuls all maintain pace in premier league
Castletown stay four points clear atop Division 2
Rugby: Vagabonds Ladies stay top with another victory
Vagabonds men and Douglas also take respective wins on home soil
Hockey: Harlequins A beat rivals to close in on prem leaders
Bacchas B take important victory in battle for top-flight safety
FC Isle of Man torn apart at Barnoldswick Town
It's the Manx side's heaviest ever league defeat