Top definition
For a man to bring himself to an an honourable and satisfying climax through masturbation.

Sit back, relax, and bring yourself to a Gentleman's Completion
"Bloody hell, have you seen those pics of Jessica Simpson? I had to go home in a rush..."
"How was it?"
"Gentleman's completion..."
by Patrick Antonis September 21, 2006
Get the mug
Get a Gentleman's completion mug for your sister Nathalie.