barebacking

noun

bare·​back·​ing ˈber-ˌba-kiŋ 

1

: a rodeo contest in which participants ride a bucking horse bareback for as long as possible without being thrown off

… the Rodeo had a variety of different events from barebacking to steer wrestling …

—Alyssa Gallardo

2

informal + impolite : unprotected sexual intercourse : sex without a condom

especially : unprotected anal intercourse

bareback

ˈber-ˌbak 

verb, transitive + intransitive

barebacked; barebacking; barebacks

Word History

Etymology

bareback + -ing entry 1

First Known Use

1926, in the meaning defined at sense 1