User blog comment:Metal Mario875/Mario's Feats Compilation/@comment-30294856-20180426224327/@comment-26374068-20180429173214

Well, I personally don't see it as a feat, but rather a choice of words not suited for legitimacy.

Basically, I don't think "galaxy-rattling shot" holds any value; I feel that in this case it's nothing more than a play on the game's title.

I can see why someone would use it, though.