cockhorse adjective 2noun 1forms 3 adjective2 •Lifted up, as one is on a tall horse. •(figurative) Lofty in feeling; exultant, proud, upstart.[Y]et I needs must see / Our painted fooles and cockehorse pessantry, / Still still vsurpe, with long liues, loues and lust, / The feats of vertue; […] — 1598 noun1 •(no longer used) A child's rocking horse.Ride a cockhorse to Banbury cross. — 1744 formscockhorses · more cockhorse · most cockhorse