If you say something happens over your dead body, you mean that you will stop at nothing to prevent it from happening.
John: i wana bang your sister, honey!
Wife: (pissed) over my dead body, remf!
John: (thinks) well, I couldn't have described your body better...
Wife: (pissed) over my dead body, remf!
John: (thinks) well, I couldn't have described your body better...
by Macho--man July 27, 2010
This phrase is a verbal objection to a proposed action, claiming that the author/speaker is willing to fight with every ounce of their life to prevent the action.
by Gumba Gumba April 14, 2004
by Light Joker December 16, 2005