A beetle, typically a cockchafer or dung beetle(noun)
A dandelion(noun)
A blundering person(noun)
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Use "dumbledore" in a sentence
"Gay kids need role models as to straight kids, dumbledore is a great one for both!"
"20 October, 2007 at 4: 21 pm dumbledore is GAY « Sara Speaking"
"Maybe have dumbledore and harry arrive on the watchtower with the dark mark already looming in the sky overhead, with the sound of a battle raging on below."