discourtesy, disrespect - an expression of lack of respect

low blow - unscrupulous abuse

billingsgate, scurrility - foul-mouthed or obscene abuse

stinger, cut - a remark capable of wounding mentally; "the unkindest cut of all"

invective, vituperation, vitriol - abusive or venomous language used to express blame or censure or bitter deep-seated ill will

offense, offensive activity, discourtesy, offence - a lack of politeness; a failure to show regard for others; wounding the feelings or others

indignity - an affront to one's dignity or self-esteem

scandalisation, scandalization, outrage - the act of scandalizing

spite, wound, bruise, injure, offend, hurt - hurt the feelings of; "She hurt me when she did not include me among her guests"; "This remark really bruised me ego"