whacker

Grass edge trimmer

A whacker is someone or something that whacks—delivers a blow or strike.

The word has several informal meanings: a person who clears brush or weeds with a tool The trail whackers spent the morning clearing overgrowth, or slang for penis (from whack off, to masturbate).

In American slang, especially among emergency services, a whacker is a wannabe or overzealous amateur who mimics professional responders: The parking lot was full of whackers with scanners and flashing lights on their cars.

strike

hit

Successful contact or strike

wallop · swat · slap · bash · swipe · clout · cuff · knock · rap · paddle

tool

string trimmer

Motorized lawn edge cutter

guard · shaft · mower · machete · scythe · sickle · hedge trimmer · pruner · lopper · grass cutter

slang

whopper

Outsized thing or untruth

stunner · monster · giant · behemoth · thumper · blockbuster · big one · lunker · trophy · beast

Opposites
tool function

whackermower

Grass-cutting machine

lawn mower · riding mower · push mower · reel mower · leaf blower

striking action

whackertarget

Object of pursuit

receiver · cushion · absorber · stroker · buffer

COMPETENCE (slang: fake/wannabe emergency responder)

whackerprofessional

Credentialed in one's field

trained professional · genius · expert · sage · mastermind

Phrases
Family

whack, whacked, whacking, whacks, whackers

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated PG