What is the meaning of Chicken_scratch?

Chicken feed consisting of random mixed grains such as corn, wheat, barley, sorghum and milling by-products.

Cramped or illegible handwriting.

A type of cross-stitch embroidery done on gingham fabric.

A Tohono O'odham style of dance music derived from norteño.

A type of dragging two-step performed to this.

Source: wiktionary.org