Best definition
Second person plural, when referring to two people. Contraction of you both.

I hope that’s clear to y’oth.
Y’oth: define #2
A mangling of the word ‘youth’ – in common usage in the East Midlands.

Generally only used to address someone under the age of 25.

“Alright yoth.”

“What yon about yoth?”
Y’oth: define #3
Alfretonish for Person
Eh Up Yoth