Trunk baby

The method where two individuals decide to have sexual relations in a trunk of a vechicle in which to conceive a child.
"My son is a Trunk Baby!"
by BigNorthernCountryBoy1 August 14, 2016
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Greasy trunk baby

The act of ejaculating in a kidnappers trunk.
My ex girlfriend Locked me in the trunk because I wouldn't get her pregnant. So I unloaded a fat "Greasy Trunk Baby" all over her stripper clothes so the tank would be empty next time she tried.
by MADAZZMATT October 29, 2019
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