To give a loud, excited shout, especially to show your enjoyment of or agreement with something. (Cambridge Dictionary)
To utter a whoop in expression of eagerness, enthusiasm, or enjoyment: Shout. (Merriam – Webster)
A loud cry of joy or excitement. (Oxford Dictionaries)
If you whoop, you shout loudly in a very happy or excited way. (Collins Dictionary)
Black preachers who whoop minstrels or ministers?
What is the ‘millennial whoop’ and why is it in every pop song?