A bootso is a Greek reference to a man's penis. It is referred by many names such as cock, dick, schlong, tally whacker, Peter, BBC, dinger, dingaling, ect. It recently became a popular term among youths of today.
by PJ Bozac April 11, 2016
by kegdestroyer December 11, 2018
by KefaloBootso October 20, 2009