Abbreviation for "What The Fuck You Fucking Guy?", stems from the original WTF or "What The Fuck?" commonly found in internet chat rooms. Origins date back to the Hyatt Deerfield Wave 7 circa 2008. Even funnier when said with a guido accent.
"WTFYFG!?!?, how did you fail that test twice?"
"You let him push you in the fountain? WTFYFG?!?! Did you find my room key?"
What the fuck yeet fuck yeet fuck hell cum hell dick hell ejaculation jockey ejaculation jockey dick hell shit jockey dick bitch cum urinary track infection ass gay shit gay dick dick
Person 1: Did you hear that Chad cheated on Katie with Sarah!?
Person 2: Wtfyfyfhchdhejejdhsjdbcuagsgdd!