tradesman's entrance
The arse.
Mr Winton wants to deliver the sausage to the tradesman's entrance.
Poaching The Tradesman's Entrance
Stimulating your partner's anus, with fingers and tongue before penetration; licking and teasing the anus in anticipation of penetrating; the act of penetrating the anus as part of foreplay. The act of finger or tongue fucking the anus.
She never expected me to poach the tradesman's entrance but she's glad I did: she like's to know I'll be poaching the tradesman's entrance tonight.