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2.
A spiteful, nagging or acid tongued woman.
My Grandmother was such a vicious old termagant, she could kill with one lash of her tongue!
by Mr Henderson Smith February 17, 2009
 
1.
a scolding nagging bad-tempered woman, in other words a super bitch
My wife is a termagant mofo.
by digerati December 03, 2003
 
3.
A violent, turbulant or brawling woman.
Sakura Haruno from the TV series NARUTO is a termagant in many ways.
by Kaysuki March 02, 2011