User blog comment:AlphysFeedMeYogurt98/SUandMixels Is Melting/@comment-33981152-20160715194250/@comment-26627284-20160716022648

It's a reference to the heart touching moment in Undertale when Sans begs Alphys to slowly feed him 98 scoops of yogurt. And in case you were wondering, no, it's not from a creepy fanfiction