This might be my favorite one. Though friends of mine have seen “Asian Donut Pumpkin Hitler” and “3 aroused llamas sing at leaky spider”.
r/Freeusebootlegs for all memes that can be used to bootleg from.
Should you want anything else I've posted as a blank template for your own memes, just ask.
Edit: I recommend this app too. https://play.google.com/store/apps/details?id=com.sonymobile.sketch