interjection. An expression of disgust, revulsion, perturbation, consternation, and utter chagrinedness.
Real citation: “Ok, back to work. Another meeting in 33 minutes. Ackfuck.”
(Sommer B., July 9, 2007, email message)
Made-up citation: "By Odin's balls! Moses smell the roses! Ackfuck! This heat has rendered my ballsweatometer useless and I a broken heap."