a fake language most adults use for kids around the ages of 3-5 who act like they don't know how to talk
Nicki- how old is dashawn?

Randy- 3 years old

Nicki- so if he 3 years old why he don't know how to talk?

Randy- man he speakin that yertish shit!!
by noc noc December 30, 2010
Get the Yertish mug.