when you're wearing tight pants, and you kneel down for something, and the seam splits your ballsack creating a man clam
by cornwreck November 08, 2008
by kmshim May 24, 2010
Originating from Manhatten Clam Chowder Soup. Man Clam evolved into what was once known as a mangina where a man tucks his shit back and therefore make a man clam.
by Tom Roofer June 21, 2010
by kevin November 29, 2006
When a man has bunched up pants in the front that resembles a pair of pants in a vaginal crack (aka camel-toe). Similar in apparance to a moose-knuckle, the man clam lacks the "junk" pushed over to one side.
by tngal April 18, 2011