look up any word, like cunt:
 
1.
a masculine bitter woman who seeks to make everyone's life around her miserable
Don't be a Trunchbull. It's cool to be a strong, confident woman, but there is a difference between being confident and strong and being a Trunchbull. Be confident in your femininity and let men be men.
by ElegantLadie October 19, 2012
 
2.
A large, more than likely cloven woman who eats small children and entire herds of livestock. Known to destroy entire villages.
She went at the Chinese buffet like a Trunchbull
by Scoren June 27, 2012