To take a dump that is capable of stopping up the toilet with at least one flush. This may be due to inflexibility, sheer size, or some other factor intrinsic to the feces. No outside factor may contribute (toilet paper, sock, wire hangar, etc.)
by Joseph Cannon Lambert August 22, 2008
A log jam is the act of freezing a large tube of cookie dough and cramming as many as possible into a man or woman’s anus, and then dressing up like a beaver to clear out the jam.
by Gay4Clents July 29, 2022
by gschme August 4, 2010
When having sex with a chick and she starts taking a shit, you stick your dick in her ass, creating a log-jam
"I was banging some chick last night and she started to take a dump, so I had to give her the log jam"
by sascode November 11, 2005
Larry took such a big poop that it created a log jam in the toilet that required a plunger to clear it out.
by SWO October 17, 2006
by Luke mafuckin B March 22, 2008
by Christopher Gelston February 7, 2005