Performing cunnilingus on a woman after ejaculating into her vagina.
Rob came inside her, but since she wasn't done, he got down and enjoyed some Boston Clam Chowder.
by CBK2k7 January 12, 2007
the term comes from the act of queefing while going through the menstrual cycle.
man i just boston clam chowdered all over my undies, someone got a tampon?!
by katelin/becky April 25, 2005