An audacious sex act.

Instruct your sexual partner to get down on all fours; approach from the rear. Gently cup their genitalia and place your thumb firmly on their anus. Slowly swirl your tongue, in an anti-clockwise direction, around the tip of your thumb. Repeat.
"I could go for a Chinaman Swirl tonight, it's been too long."
by Josa Starkslin April 15, 2017
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