Trouser bogey

A globule of vaginal discharge found in a ladies knickers, thick and sticky like large bogey or lump of snot.
Usually experienced during the "time of the month"

"I got to third base with Sarah but when I pulled my hand out her knickers there was a huge Trouser bogey stuck to my fingers"

Bray one off

British slang for masturbation.

Bray also British slang meaning to "Beat"

Not to be confused with "I'm going to Bray you". Meaning I'm going to beat you up.

"I'm going to Bray one off"

"I let our lass Bray me off"

Bray British slang meaning to beat.