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A nerdy person that usually gets stuck in the friend zone and is the type of guy that is way too nice and innocent to be in this cruel world.
"Hey Filbert, your the best."
"I know."
by Your Mother 321 June 01, 2017
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2
The sexual act of receiving oral pleasure while taking a shit (blumkin) in a port-a-potty.
Dude, Jake totally got a filbert in that Johnny on the Spot outside Quick Shop last night." "Fucking pervs."
by TheCompound1341 July 10, 2011
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