Found in the following dictionaries
OTCWL2014 (NASPA Word List 2014)
"Twerk" Definition
noun
A fitful movement similar to a twitch or jerk.
Source: Wiktionary
A puny or insignificant person, generally male; a twerp.
Source: Wiktionary
An abrupt call, such as made by the California Quail.
Source: Wiktionary
verb
To move the body in a sexually suggestive twisting fashion.
Source: Wiktionary
To twitch or jerk.
Source: Wiktionary
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