walloper

Etymology
From.

Noun

 * 1) One who wallops.
 * 2)  A cudgel, a shillelagh.
 * 3)  penis; (by extension) an idiot, a stupid person.
 * 4)  A police officer.
 * 5)  Something big; a whopper.
 * 1)  Something big; a whopper.
 * 1)  Something big; a whopper.
 * 1)  Something big; a whopper.

Synonyms

 * see Thesaurus:police officer