Clam is a Vagina reference. Specifically one that smells like seafood. Tram is a reference to a mode of public transportation.
by BigBS September 6, 2016

by Bleubeard December 17, 2008

by LFay November 16, 2005

by ymousnona October 30, 2007

Pussy. When a girl's pussy has black labia minora (inner lips), they resemble the color and texture of part of a little neck clam. Add some pubic hair and you have a hairy clam.
by ClamMeister February 8, 2009

by P!U!L!E!O! May 28, 2011
