Beating in 

The act of female masturbation equivalent to beating off for males

Anne: Hey do you want to go out for lunch today?

Susan: No I'm really tired I think I'm just gonna go home do some beating in and take a nap.

Beating in by Goliathjones November 2, 2010

beating yourself in public

To post competing defs on Urban Dictionary and watch them "battle it out" before everyone's eyes.

King Kong, why did you pull a Nantucket Surprise by beating yourself in public?

beating yourself in public by Shelly Bozdog August 8, 2006

Boating in the Sahara

‘Boating in the Sahara’ is a popular euphemism for when skeevy little British teenagers go off to North Africa looking for sexual relations with older men

Cyril was discovering more about himself, and decided to go boating in the Sahara to find Mr. Right

Boating in the Sahara by Le Chien de Plage September 14, 2023

Interrogation Beatings 

When you are being questioned and at the same time getting beat up

Mr Hobson was handing out some severe interrogation beatings

Interrogation Beatings by Daniel Kirkup February 7, 2005