[solipsism]

Since Boaty McBoatface is a British ship, why would you assume it's an obscure American meme?

Just kidding! As an American, I can say it's a decent assumption :D

[TeMPOraL]

:). It seems to have come from an Internet poll. Assuming everything on the (English-language parts of the) Internet is American is usually a safe heuristic ;).

[igravious]

Please tell me you're joking TeMPOral. :)

[TeMPOraL]

Jokey McJokeface. :).