1 definition by The Macarthur Cockburn

The natural hormone a released into a man's Penis causing his erection to become flaccid upon glimpsing an ugly female.
Man, Amanda and Shannon are such fucking ugly moles that they destroyed the wood I was sporting with their Bonercide.

Those bitches with their Bebop and Rocksteady Bonercide faces killed my hard on that I was just about to tune up.
by The Macarthur Cockburn May 30, 2013
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