1 definition by ChopChop2121
When a man is having anal sex with his partner and decides not to "pull-out". He nuts in her butt and then with his finger gets some of the "nut" and gives her a "Tom Selleck-type" mustache, you know...A Magnum PI
Yo, last night I was banging your girl in her ass and she asked to look like Magnum P.I., so I helped her out.
by ChopChop2121 March 26, 2009