or, flesh it; or, to be fleshed in (venery).To have carnal knowledge ofto be one flesh witha woman. [For synonyms, see GREENS and RIDE.] An equivalent in the passive sense is TO FEEL HIS FLESH IN ONES BODY (said by women only).
1598. FLORIO, A Worlde of Wordes, Andar in Carnafau. TO GO A FLESHING or a wenching: (Carnafau = the brat-gettingplace; the hole of content).