Jason Momoa will do anything for the environment! Momoa aims to change the way we hydrate with his bottled water company Mananalu. The water comes in recyclable aluminum cans, which are better for the environment than plastic bottles. And Momoa has been coming up with increasingly inventive ways to get people buzzing about Mananalu. His latest? Momoa truly let his ass hang out while fishing in an Instagram video!

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The Hawaiian native chartered a boat to catch some aku, and wore his traditional skin-baring garb in the process. As Jason's pal reels in a big fish, we can see Jason's absolutely huge ass cheeks in their full glory! They've gotten even bigger since his famous nude scene in Game Of Thrones, and we are truly here for it. Hell, he could even have an ass off with Dwayne Johnson in Ballers. And that's friggin saying something. We bet Jason's a good lei.