An EXTREMELY inappropriately strong negative emotional response from a perceived personal insult of your motherhood. Characterized by strong feelings of shame, embarrassment and guilt. Frequently associated with a cessation of obscenities and overt hostility towards the "Bitch Aggressor." Followed by a good cry and need of an icecream cone and or martini.
When a stranger or family member undermines your parenting making you feel like a bad mother is a whole 'nother level of butthurt you are ButtHurtMama.