Judge's ruling: The interior of the face still counts as the face, so a nose-pick is legitimate grounds for saying "Gotcha!"

Unhinged

Touch and Go

Destroy target land.
Gotcha Whenever an opponent touches his or her face, you may say "Gotcha" If you do, return Touch and Go from your graveyard to your hand.

Destroy target land.
Gotcha — If an opponent touches their face, you may say "Gotcha!" When you do, return this card from your graveyard to your hand.

Judge's ruling: The interior of the face still counts as the face, so a nose-pick is legitimate grounds for saying "Gotcha"