Today we will introduce you this slang:
でしゃばる (deshabaru/ verb) which means to intrude or meddle.
クソばばあ is nasty old woman.
so でしゃばる + クソばばあ = でしゃばりクソばばあ/deshabari kusobaba.
The meaning , well, i can say nagging woman.
See the video as example.
You can say
You are getting on my nerve, leave me alone!
By the way, そんなの関係ねえ ( sonnano kankeinee) which means, no matter what you say.
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