[whop, wop, hwap, wap] 
verb (used with object), verb (used without object), whapped, whap⋅ping, noun [hwop, wop] verb, whopped, whop⋅ping, noun Informal.| 1. | to strike forcibly. |
| 2. | to defeat soundly, as in a contest. |
| 3. | to put or pull violently; whip: to whop out a book. |
| 4. | to plump suddenly down; flop. |
| 5. | a forcible blow. |
| 6. | the sound made by it. |
| 7. | a bump; heavy fall. |
