The definition of a sissy is a timid person or an an insulting term for an effeminate boy or man.
(noun)A man who is scared of everything and whose friends all make fun of him for being so timid is an example of someone who is a sissy.
See sissy in Webster's New World College Dictionary
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noun pl. sissies
Origin: dim. of sis
Related Forms:
See sissy in American Heritage Dictionary 4
noun pl. sis·sies
Origin:
Origin: Diminutive of sis
.Related Forms:
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