Dictionary.com
Thesaurus.com

limp-wristed

American  
[limp-ris-tid] / ˈlɪmpˌrɪs tɪd /

adjective

  1. Slang: Disparaging and Offensive. (especially of a gay man) effeminate.

  2. soft; flabby; ineffectual.


limp-wristed British  

adjective

  1. ineffectual; effete

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of limp-wristed

First recorded in 1955–60; limp 2 + wrist + -ed 3