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(adj) A measure of quality; of a high standard. Chiefly Scots, colloquial.

May be followed with an exclamation of "Yaldie" if deemed appropriate.
"Last night was totally qualdo"

"Any symphony by Shostakovich is qualdo man"

"This is gonna be qualdo! Yaldie!"
by Dani Van Dunjem May 09, 2010
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