1.) retard, dumbass, moron
someone lacking the mental capacity to write their own name without spelling it out loud
2.) A large package of "fuck" or collection of "fuck"
Greg: Sheat, why did I park in those handicapped spots?
Cop: Nice park job, Fuckparcel. You scored yourself a ticket. Bow.
fuckparcel describes a sexual position where the receiving partner in intercourse is folded into a small package-like formation while being penetrated, usually on their back with knees folded close to the ears.
I folded him up into a fuckparcel.