It is often used to ridicule stressful or intense situations. It can be also said completely random.
"I have to pee." Response: "Despacito."
"My mother died yesterday." Response: "Despacito"
"Oof" Response: "Despacito"
"My mother died yesterday." Response: "Despacito"
"Oof" Response: "Despacito"
by theRealDoc. October 13, 2018