To leave a group of friends, social gathering, or other such event with little  or no warning or reason why.  To bail.
by J. Wolf April 16, 2005
 Get the Bailingmug.
Get the Bailingmug. When Matt didn't go camping.
by Anonymous5930583 December 15, 2014
 Get the Bailingmug.
Get the Bailingmug. To purposely or accidentally not land a trick, such as a grind, grab, air, gap, spin, or flip. Term should only be used when referring to extreme sports with wheels, such as skateboarding, rollerblading, BMXing, and scootering.
by Sonus December 12, 2003
 Get the Bailingmug.
Get the Bailingmug. An Asian man with a shrivled left nut. He dreams to be a teacher but instead works as a male escort and nightclubber. He likes playing tennis and ping pong. His favrite website is fortniteburger.net.
by Bumpadump3 October 22, 2019
 Get the Bailingmug.
Get the Bailingmug. by Old school bossman September 18, 2020
 Get the Bailmug.
Get the Bailmug. by Naynayfriend January 12, 2018
 Get the Bailmug.
Get the Bailmug. 