Ever since marking his competitive Reds debut with a winning strike at the Stretford End, in the Premier League opener against Fulham, he has stuck to the same celebration - firing imaginary guns with both hands while enjoying the moment in front of the supporters.
But what is the inspiration behind it?
Well, Inside United got to the bottom of things when speaking to the Dutch forward for a big interview for the next edition of the official magazine, which is on sale from 15 April.
Is it a nod to the film Django Unchained or, as other people have suggested, mimicking iconic centre-forward Gabriel Batistuta's celebration?