Gentleman’s Knockout

Where one participate in the act of masturbation swiftly followed by entering a warm/hot bath.
*WARNING* - Its is recommended not to have a Gentleman’s Knockout before planned activity as performance will be affected.

“Think I might stay in and have Gentleman’s Knockout tonight”.

“Can you help me move some furniture mate?”
“I’m going to be no good to you mate, I’ve just had a Gentleman’s Knockout”

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