The opposite of overrule. Your point was so irrelevant that it was put on the back burner and became the bottom suggestion.
Underrule usage:

Bob: “Let’s go sunbathing in the winter”
Tim: “OVERRULED! We’re going skiing instead”
Everyone: “SKIING!”
Bob: “I guess my idea was underulled”
by Saliena934 July 28, 2020
Get the Underrule mug.