(Scientific Pure F**king Magic) What people might say about a technical subject that is either too complicated to explain, too difficult to explain or when they have no clue how it works in the first place.
"SPFM." YourDictionary, n.d. Web. 16 August 2018. <http://www.yourdictionary.com/spfm>.
SPFM. (n.d.). Retrieved August 16th, 2018, from http://www.yourdictionary.com/spfm