Forget an iced latte, Stefon Diggs just got an iced out Starbucks chain -- and it's all because the dude is OBSESSED with the coffee house ... TMZ Sports has learned.
In case you didn't know ... the Minnesota Vikings star WR is a self-proclaimed Starbucks addict (he even wore Starbucks-themed cleats against Seattle last season).
@Starbucks inspired cleats for my man @stefondiggs for the preseason game in Seattle Friday night. #starbucks #skol #vikings pic.twitter.com/GOZIlx6iba
— Mache Custom Kicks (@MACHE275) August 16, 2017
But, Diggs decided to take it one step further .