The act of pulling a sexual partner and having sex for one night then never contacting them again.
I stayed at colins house and he fell asleep so i gave stacey the one-roast.
by Leishmeato July 18, 2010
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When your dick is so big you fuck someone in the ass and it comes out their mouth (or vice versa).
“I one-man-spit-roasted a chick this weekend. Just call me Vlad the Impaler.”
by Dio.jefe August 17, 2023
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