User blog comment:Asnow89/2015 Battle of the Fantasy Foods - Round FIVE/@comment-76.95.245.106-20150902065756/@comment-50.154.121.22-20150902074639

To be fair... Greedy milk is a reference to the greed of the Corpus enemies in Warframe as seen and described by the Grineer when siding with the Grineer in an event. General Sargus Ruk commends the Tenno for supporting him, saying; "We will crush the Greedy Milk from Corpus skulls!!" --- So basically, Greedy Milk is really Blood, Triumph, and the death of your enemies in a shower of Gory Glory... Not an infant bovine sustenance "rip-off"...

The quote spread through the community inspiring fan art, and a milkshake-like recipe to represent the embodiment of space-ninja victory...

Looks to me like of these four left, it's the only one with a more extensive back story, and interestingly, the only one that isn't an actual thing within the confines of the game's universe... While the other three are actually intended as a parody of a Soft Drink, a Frozen Treat, and ...... whatever it is that mabel juice is supposed to be...