look up any word, like the eiffel tower:
 
1.
A minor insult using common swear term, 'shit' and the medievel status of 'witch'.

Useful in a variety of social circumstances thanks to its relatively underground usage.

Believed to have come from the UK.
"You ate my sandwich, you shitwitch!"
by Tom Kiss June 06, 2005
 
2.
A shit witch is a girl that is cute, rich, and popular but behaves in the most ugly of manners. Shit witches are tasked by the Devil with making the world a much worse place.
Wendy is a shit witch, dude. It's just the way it is.
by Jacques Asse June 04, 2009