Rude. Much the same as IGNORANT. Lack of manners. Et al.
I was bringed up very well by me parentals n ‘ad a goodly ed u ma cation.
I UNDERSTAND and KNOW what both rude and ignorant mean.
Peeps with NO manners. No knowledge. No control. No courtesy. No common gratitude for what they have received.
Crap. Bad Day here. I’m in FAWLTY mode :o(