Biffins Bridge Rot Test 

When a man inserts his thumb and middle finger into the vagina and anus of a woman and attempts to click his fingers. Used to determine the overall condition of a potential sexual partner’s pelvic floor.

I wasn’t sure, she was a bit old looking. But a quick biffins bridge rot test proved she was in good enough nick.

Biffins Bridge Rot Test by Bob Clapperton July 2, 2023