Don't let me fool you, I somehow initially misspelled every word in the title the first time around.
It doesn't have to be your favorite, it could be anything!
Go go go!
[spoiler]Don't belittle or I'll paint your shortjohn with thermite >:/
XOXOXO[/spoiler]
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The only thing that comes to mind is my 47 Rank in BFBC2. Years of work.