not the same as fucktard, this is much much worse, a tardfuck is someone who gets off on fucking retards. Only use this when suitable... or when wanting to rinse someone so hard they may never need to wash again.
Oh my god! You just tried to bash off usin a bottle and now u have no cock, u tardfuck!
Don't let that dude into the asylum, he's a tardfuck!
Fuck you tardfuck!
you stupid tardfuck