bareback UK /ˈbɛəbæk/US /ˈbɛɚbæk/adjective 3adverb 2verb 2noun 1forms 3 adjective3 •Without a saddle. •(slang) Without a condom. •(old-fashioned) Without a shirt; shirtless.‘Bareback’ bathing for men, heretofore taboo in Atlantic City, broke down the last line of official resistance today and will be allowed this Summer. — 1937 adverb2 •Without a saddle.I can ride a horse bareback. •(slang) Without a condom.We had sex bareback. verb2 •To ride without a saddle. •(slang) To have sex (with someone) without using a condom. noun1 •A bird, raised for meat, that lacks feathers, seen as an undesirable trait. formsbarebacked · barebacking · barebacks