bruce

Bruce ( brucing) is the act of using two fingers to pull to one side the underwear covering the perineum of an intoxicated lady & engage in coitus in a standing position. Usually performed in dimly lit areas of a public yet private space to the rear of a licensed premises.

Finish yer drink luv & I'll take you for a 'bruce' round the back.

I gave her a good 'brucing' then went back in the pub,