OWO

OWO (uncountable)

1. Initialism of oral without: in prostitution, signifies performing oral sex without using a condom.
   • 2004, Sabrina, “A-LEVEL, DP & OWO Horny and Waiting Phone [redacted]”, in alt.sex.oral (Usenet):

     Sabrina is a young bisexual girl, who loves Oral, Anal and Double Penetration, within the right situation and is 22 years old, […]

   • 2006, The Publishers Weekly, volume 253, numbers 18-26, page 59:

     She's had a little experience as a dominatrix and isn't averse to having sex with women; she's open, definitely, to certain procedures such as fisting, rimming and OWO, or Oral Without (a condom).

• BBBJ

OWO

1. Initialism of Old War Office.
   • 2023 September 23, Tom Robbins, “Suite dreams”, in FT Weekend, Life & Arts, page 1:

     The OWO has, if anything, a surfeit. The British secret services were established here, the result of a series of meetings in October 1909.

• Woo, woo