Play on the name Fluke, a high
end test equipment company. Fruke implies a
Chinese knock-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"