Chained naked and on all fours like a great big dumb beast, the administrator slides his finger up Brads tight arse. The blank confused look on the thick bodybuilders face is prices while his arse gets plunged into. Gradually with the help of a dildo his sphincter is loosened till its gaping wide. Meanwhile Adrian pumps his cock vigorously till its aching hot and the great hulking animal releases a stream of pent up sperm. But muscular Brad is highly trained not to waste any precious protein!