The act of having bareback sex with someone that you know has STD's.
"I went home with a girl and we didn't have any condoms. She told me she had AIDS ... but damn, she was so hot we had sex anyway, the fuckicide was worth it!"
by James Murdoch January 7, 2013
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When all you wanna do is fuck.

IE: boy: oooh baby I'm so fuckicidal right now
girl: well then, fuck my away!
IE: boy: oooh baby I'm so fuckicidal right now
girl: well then, fuck my away!
by thefuckmaster February 19, 2015
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