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A group of females who are willing to take it in the ass. Once a female has taken the "plunge," she is an honorary member of the Butt Club.
Heather: I joined the the Butt Club last night! Vince and I had too much to drink again.

Moriah: No way! Vince has a 10" meat-stick! I should know, I sucked him off at a rest stop once.

Heather: Yeah, I rented a scooter for a few days till my asshole heals up. It was worth it though.
by jjrubadub March 27, 2010
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