Sure, go join the realms of shady SEOs and malware, if I want to really stop you I'll know you're not coming from a Google IP range. https://www.incapsula.com/blog/was-that-really-a-google-bot-...
However, consider what your ultimate end game is, if it's a website you expect visitors to find through Google or the Play store, good luck once web masters start reporting your misbehaving "Googlebot" crawler.