I. ˈ(h)wu̇-(ˌ)pē, ˈ(h)wü-; (h)wu̇-ˈpē, (h)wü- interjection
Etymology: irregular from whoop (II)
Date: 1845
— used to express exuberance
II. ˈ(h)wu̇-(ˌ)pē, ˈ(h)wü- noun
Date: 1924
1. : boisterous convivial fun : merrymaking — usually used with make
2. : sexual play — usually used with make