Gavin's the biggest weeb to ever roam this flat earth. His sole purpose in life is to have spider kids with his waifu, Rachnera.
by A.1. Steak Sauce July 26, 2017
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I watched Monster Musume yesterday. Man! Rachnera is hot!
by Totally Not Gavin June 8, 2017
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A form of sexual torture involving chains or in the anime character from Monster Musume using webs.

This also includes doing this to yourself and enjoying it.
That girl is so weird she probably was at her house Rachneraing last night.
by WolfPac88 April 17, 2016
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