れさせちゃう
furesasechau

Ichidan Verb
Godan Verb (u)

The completive aspect (contracted form) - indicates completion or regret of 触れさせる

1. To have touched; To have let touch; To have made contact (with); To have allowed contact (with); To have caused contact (with); To have touched (regretfully)

Completed Action
Colloquial