1 definition by marin270

Top Definition
The word arachnoidiot is derived from the word arachnoid and idiot.
Its when a person walks into a spider web and than freaks out and starts waving their hands all over and beating on there head and screaming out out of control.
She just walked thru a cob web and turned int a arachnoidiot.
by marin270 July 13, 2010

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