Play on the name Fluke, a high end test equipment company. Fruke implies a Chineseknock-off copy of Fluke equipment, usually a reference to Siglent or Rigol equipment.
"Hey hand me that Fruke oscilloscope so I can measure the waveform coming from this flux capacitor." "The reading is 1.21 Jiggawatts, but it could be off by a factor of 10 since I'm using the Fruke"
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."