Fub

Fub (?), Fubs (?), n. [Cf. Fob a pocket.] A plump young person or child. [Obs.] Smart.

Fub, v. t. [The same word as fob to cheat.] To put off by trickery; to cheat. [Obs.]

I have been fubbed off, and fubbed off, and fabbed off, from this day to that day.
Shak.