1.Person who is an expert on spiders.

2.Internet insult used against people who know too much about a subject nobody cares about. Used frequently by a person in a loosing arguement as a last ditch attempt to insult the victor.
"you could always make a citizen's arrest or something"

"Actually police do not recommend people make citizen's arrest due to the fact it is dangerous and makes you subject to all kinds of liabilities..."

"....fuck you, spider expert."
by meatwhistle June 26, 2007
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1. Someone that is well-versed in the field of Arachnology.
2. A faggot, it was originally a 7chan wordfilter of the word faggot many years ago, showed up when people would respond with posts like 'do it faggot'; but nowadays it tends to be used as an insult more for someone who knows way too much about shit no-one cares about.
"Arachnology is so fascinating"
"shut the fuck up spider expert"

"I'm gonna slit my wrists"
"DO IT SPIDER EXPERT"
by sdjipgsdg October 18, 2018
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