Butt Sex Train

An interesting proposistion.

Where might I find this BST that I have heard so much about?

by Chris G: Unibrowed P-I-M-P January 12, 2005

Butt Sex Train

See BST.

"Grant and Forrest are the masters of the Butt Sex Train, known casually as BST"

by Boots April 25, 2004