The ornamental design for a faucetbody, as shown and described.
FIG. 1 is a perspective view of a faucet body showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a rear view thereof.
The broken lines showing faucet base, handle and spout tip are included for the purpose of illustrating a portion of the faucet body that forms no part of the claimed design.