So apparently #Adobe is really worried now that "photoshopping" is becoming a generic term, which might lead them to lose the trademark. So they offer all sorts of helpful advice:
https://www.adobe.com/legal/permissions/trademarks.html
Like:
> Correct: The image was enhanced using Adobe® Photoshop® software.
> Incorrect: The image was photoshopped.
I think what we should do instead is say:
> The image was gimped using Adobe™ Photoshop™
?