The best chicken joke ever

POSSIBLY THE VERY BEST CHICKEN JOKE EVER

A chicken and an egg are lying in bed. The chicken is leaning against the headboard smoking a cigarette, with a satisfied smile on its face.

The egg, looking a bit pissed off, grabs the sheet, rolls over, and says, "Well, I guess we finally answered THAT question."

If anyone needs it explained - read it a second time