Arse Spiders 

arse hairs that clump together - when pulled out - look like little spiders.

as she bent over i could see a nice collection of arse spiders in her crack

Arse Spiders by rhinodiver November 30, 2004

Arse spider 

when picking a rather hard mince medallion in doesnt come out without bringing 8 curly hairs with it.

Arse spider by Shearer June 16, 2003

Arse Spider 

A horrible piece of crusty shit normally found clinging for dear life onto your arse hairs.

Fuck man, I took an epic dump last night, and now I've got a colony of arse spiders.

Arse Spider by cybertenchi May 27, 2009