A fictitious food dish consisting of a fish inside a chicken, inside a duck, inside a turkey. Parody of "turducken", which was popularized by John Madden
From 'What Up' segment of the Late Late Show with Craig Kilborn.
"At our family, we had something similar to turducken, except it was a fish inside a chicken, inside a duck, inside a turkey. We called it "turfucken". And when mom cooked the dinner, we called it "mother fucken".