Aleprechaunist

"Put it this way. You believe in leprechauns?" "Uh... no." She smirks. "I firmly renounce any and all belief in leprechauns." "And so, if I wanted to fully and richly characterize your world view, do you think ‘aleprechaunist’ would do it?"

Am I an atheist? No. Nor am I an aleprechaunist—that label would be just as silly.

Nobody can actually say for certain that anything doesn't exist, but I'm an atheist in the same way as I am an aleprechaunist and an afairyist and an apinkunicornist.