Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dēspĭcor, ātus, 1, v. dep. a. [despicio, no. I. B.), to despise, disdain (very rare): aliquem, Q. Pompeius ap. Prisc. p. 793 P.; Aur. Vict. Vir. Ill. 23.
Hence, dēspĭcā-tus, a, um, in a pass. sense, despised: vir me habet despicatam, Plaut. Cas. 2, 2, 15 and 19; cf. Ter. Eun. 2, 3, 92.