えが ろしちゃう
egakioroshichau

Godan Verb (su)
Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of 描き下ろす

1. Drawing (it) from scratch; Drawing (it) anew; (I) ended up drawing (it); (I) regret drawing (it)

Completed Action
Colloquial