After Jog Bog

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.
by Travlaki March 13, 2009
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AJB

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.
Jim: Great run, man. You want to grab a beer?

Tim: Thanks, but I better go before I AJB right here.
by Travlaki October 19, 2008
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