alligator arms
n.pl.— «Some of the best players in the NBA have developed “alligator arms”— sports parlance for not extending the arms—under the pressure of big free throws.» —“The fine art of shooting free throws” by Eric Plummer Bonner County Daily Bee (Sandpoint, Idaho) Dec. 31, 2008. (source: Double-Tongued Dictionary)
Further reading
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