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Pronounced like archaeologist (mal-archaeologist), a malarkyologist is what you call someone who you think is devoted to obscure, misleading, nonsensical studies.
"His thesis is that all modern breakfast foods were invented by members of the Han Chinese Western Xia Dynasty of 1227 B.C.E."

"Whaaaaaat a malarkyologist."
by Jayeh Rizzuhl January 26, 2010