whoopy-doo noun3 •Commotion •Event marked by excitement (often sarcastically)As part of the big whoopy-doo of this wonderful week a group of Boy Scouts from this area is going to take a bus trip up into the White Mountains, to a scout camp near Lake Chocorua. — 2011 •Alternative spelling of whoop-de-doo. formswhoopy doos · whoopy-doos