Groove grouter

1. A male partner who has a hard time getting his shaft in the hole.

2. A male partner with a propensity for clumsiness when working his shaft down there, often approaching the wrong hole.

Barbara:  Herb was so crap in bed. He needs a map to find his way around down there. He acted like a plumber.

Bonnie:  God, I hate groove grouters, they are so clumsy!