#916189 - safe, screencap, derpy hooves, doctor whooves, time turner, earth pony, pegasus, pony, g4, slice of life (episode), cropped, derpy being derpy, doctor whooves' lab, duo, electricity, female, male, mare, nose wrinkle, plasma ball, stallion, static

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[img]https://derpicdn.net/img/2015/6/13/916189/full.png[/img] [url=https://derpibooru.org/images/916189]View on Derpibooru[/url] (Original source unknown at time of posting)

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[img]https://derpicdn.net/img/2015/6/13/916189/medium.png[/img] [url=https://derpibooru.org/images/916189]View on Derpibooru[/url] (Original source unknown at time of posting)