Top Definition
Any product that dos'nt work as intended.
Oh my! the drink you made for me is leaking,the cup must be Defuctive.
by Gene Colley January 31, 2004
1 more definition
something so messed up that it's both defective and fuck'd up at the same time..
This belt is defucktive. Your thoughts are so defucktive.
by Rebecca Cryan January 07, 2009

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