walloper

Noun

1. One who wallops.
2. A cudgel, a shillelagh.
3. penis; (by extension) an idiot, a stupid person.
4. A police officer.
   • Police! Everyone out! The bloody wallopers are on their way! - 1950, Frank Hardy, Power Without Glory:
   • Two days later we were picked up by the wallopers on Clucas' information. - 2001, Richard Flanagan, Gould's Book of Fish, Vintage, published 2016, page 84:
   • Understandably the wallopers were called, and they cleared everybody out. - 2006, Andrew Stafford, Pig City: From the Saints to Savage Garden, page 106:
5. Something big; a whopper.
   • I'd had some wonderful fishing, but I hadn't landed a real walloper. - 1969, Field & Stream, volume 74, number 1, page 138: