Similar words: hacker, whack, whacky, backpacker, backer, knacker, slacker, cracker. Meaning: ['hwækər /wækə] 
n. something especially big or impressive of its kind.
n. something especially big or impressive of its kind. 
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(1) Do I do my hair with a weed whacker?
(2) Before policeman quality standard of whole some year whacker rises.
(3) Of course, in the wrong hands, a weed whacker can do damage like any other power tool.
(4) Our transportation hacks category is full of unfortunate machinery like [Steven Laurie]'s motor art, weed whacker bikes, and electric motorcycles of all types.
(5) Overworked and undersexed stay-at-home moms might be tempted by the strapping young buck with the weed whacker.
(6) Spend a bit of time going around the fence, flower beds and pathways with a weed whacker (or yes a pair of scissors) and finish the job.
(7) Bruce Shapiro got me to design and build the UBW (USB Bit Whacker) project to solve his problem of disappearing parallel ports on computers.