Trimis produced a moment of magic in the 31st minute of Saturday's grand final rematch when she unleashed a shot from a whopping 36 yards away.
The 19-year-old was in disbelief after watching the floating ball loop over the leaping keeper and in for a goal, with her teammates rushing in to celebrate the astounding moment.
Annalise Rasmussen looked to have sealed the deal with goals in the 53rd and 61st minutes, giving the Mariners a 3-0 lead in front of their home fans in Gosford.
Victory lost last season's grand final to the Mariners in a penalty shoot-out, but they were able to deal Central Coast some heartbreak this time around with a remarkable stoppage-time blitzkrieg.
Rhianna Pollicina gave Victory a pulse in the 91st minute when she stormed through two Mariners defenders before producing a clever finish.
Nerves began jangling for Central Coast when Sofia Sakalis chested down a ball and slammed home the volley in the 93rd minute, making it 3-2.
And the Christmas heist was complete in the 94th minute when Ella O'Grady used her pace to race past an opponent and storm into the box to fire home the equaliser.
Mariners players were left shell-shocked by the three-goal burst, and Victory briefly threatened to score the winner in the dying moments of the match as Central Coast's defence struggled to digest the late disaster.
Victory (16 points) dropped from first to second with the draw, while Central Coast (11 points) moved up to third.
Canberra (17 points) shot to the top of the table after Sienna Dale scored a 93rd-minute winner in a 1-0 away victory over Newcastle (10 points).
Dale beat the offside trap and then chipped the goalkeeper to help her team snatch a dramatic win.
In the wooden-spoon battle, Adelaide scored three first-half goals on the way to a crushing 5-2 win over Western Sydney.
Defender Emily Hodgson kicked off the party in the 22nd minute with an easy tap-in after an excellent lunging cross from Adriana Taranto.
Paige Zois doubled the lead in the 35th minute with a beautiful curling strike from outside the box that went into the top corner.
And it was 3-0 in first-half stoppage time when Erin Healy did a pirouette and then nutmegged her opponent before unleashing a powerful strike.
The Wanderers pulled a goal back just after halftime courtesy of 17-year-old rising star Allyssa Ng-Saad, whose shot from more than 30 yards away beat Adelaide goalkeeper Ilona Melegh as she was back-pedalling.
Chelsie Dawber and Erin Healy got on the scoresheet in the second half to make the game safe for Adelaide (seven points), with the result leaving the Wanderers (four points) on the bottom of the table.
