The typically loose and barely controllable bowel movement that many distance runners experience immediately after a long run. Variant of after grog bog.
Jim: Great run, man. You want to grab a beer?
Tim: Thanks, but I better go before I have an after jog bog right here.
Tim: Thanks, but I better go before I have an after jog bog right here.
by Travlaki March 13, 2009

Acronym: After Jog Bog. The typically loose and barely controllable bowel movement that many distance runners experience immediately after a long run. Variation on after grog bog.
by Travlaki October 19, 2008
