The true boston steamer is a sexual act (fetish). It is when one person craps on another person's face and then sits down and rocks back and forth like a steam roller.
by Dan Herald March 16, 2007
Get the boston steamermug. Leaving a steamy pile of shit on top of a glass table while somebody is laying under the table face up.
by alphahooker November 22, 2004
Get the boston steamermug. by Golgo13 May 26, 2005
Get the Boston Steamer IImug. by Eddie semper fi November 25, 2015
Get the boston beaner steamermug. by Pseudonym____________ January 11, 2023
Get the Boston Steamermug.