Something that is very uninteresting/lacks the very most, or the least sharpest.
(Adjective for Dull.)
(Adjective for Dull.)
"This is the most dullingest activity in the entire planet!"
"My carving knife is next to the most dullingest thing ever!"
"My carving knife is next to the most dullingest thing ever!"
by Chukoloco08 February 19, 2022
Get the dullingest mug.