A word from two ROOTS with "fucking" for emphasis: (1) Absinth (2) Absolute Vodka.
Absofuckinglutely is used as an overlay emphaticaffirmative statement, celebrated by drinking either Absinth or Absolute. For use cases of highest emphasis, the word's center may be acted out, often after an excess of end-point celebrations.
Q: Hey... it's been a roughyear -- time for libations yet? A: ABSOFUCKINGLUTELY!