1 definition by HugeBallGirth
The act of lubricating your veiny, girthy shaft with a melted, moist ©Land O Lakes stick of butter and proceeding to stuffing your buttered-up cock into that tight vagina (starchy sex is the best sex).
In order to bring some much needed life into our marriage, I surprised my wife with the good ol' Wisconsin Buttery.
by HugeBallGirth February 26, 2016