This phrase is used after making a strong play in Destiny or Destiny PvE, sarcastically or not.
It is derived from DattoDoesDestiny, Datto for short, who is one of the most famous and skilled Destiny Youtubers.
Unironically:
*Defeats 5 players with one Ballistic Slam* "Is this what it feels like to be Datto?"
Ironically:
*Completes one cycle of a raid encounter after 2 hours of attempts* "Is this what it feels like to be Datto?"
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)