whoopingly

adverb2

1. •
   With a whooping noise.

   • He had a whoopingly joyful time for several miles, with his swift thoroughbred racing just behind or at the side of the big Plains animal. — 1976
2. •
   To a very great extent; extremely.

   • Statesmen sometimes need some whoopingly big lies to justify to themselves and their followers actions which they contemplate. — 1966