I suspect the Lady of Flying Squirrels also means something but I don’t know what
Just Eliezer throwing in more allusions: https://en.wikipedia.org/wiki/Squirrel_Girl / http://tvtropes.org/pmwiki/pmwiki.php/ComicBook/SquirrelGirl (this was identified in the discussions for those chapters, and Squirrel Girl actually appeared before in the Ultimate Meta Mega Crossover IIRC).
Just Eliezer throwing in more allusions: https://en.wikipedia.org/wiki/Squirrel_Girl / http://tvtropes.org/pmwiki/pmwiki.php/ComicBook/SquirrelGirl (this was identified in the discussions for those chapters, and Squirrel Girl actually appeared before in the Ultimate Meta Mega Crossover IIRC).