The result of improper or hasty removal of one's pants. Slack-jam typically occurs when the shoes, especially lace-ups, are not removed prior to removal of the pants.
1. In his haste to slip into something more comfortable, he required the help of his room-mate to extricate his shoes and feet from his pants in a rather nasty example of slack-jam.
by Topmounter January 25, 2008
what happens when you try to take off your pants without first removing your shoes
The deceased was found to have succumbed to slack jam while trying to dress for his friends wedding.
by peggi April 29, 2011