"make or move with a humming, hissing sound," 1540s, of imitative origin. Meaning "to urinate" is from 1929. Related: Whizzed; whizzing. The noun is recorded from 1610s. Whizzer "something extraordinary" is from 1888.
Whitsun
Whitsunday
whittle
whiz
whizbang
whizz
who
whoa
whodunit
whoever
whole
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