Crass – Stupid and not considering of how others feel

To remember the definition of the word crass, use the following mnemonic:

What a crazy ass (crass), she's just really stupid.

Examples of crass in a sentence

The couple’s crass public display of affection led passersby to suggest to them that they get a room.

Compared to his usual crass manners, his behaviour tonight was rather pleasant.

It seems that you are likely to hear crass language just about everywhere you go these days.