To take the remaining crumbs from the bottom of a bag of chips and elevate the bag to have the crumbs fall in your mouth. This, in turn, emptys the bag, hence not wasting any chips.
by guitarphill8 August 10, 2009
Get the Crumb Itmug. Form of an action; when someone lays in bed all day and does nothing. ie: can't get out of bed, too tired or lazy.
by jerseystrong77 April 27, 2014
Get the crumbmug. by Dr.DRE November 19, 2004
Get the crumbmug. Someone who is a lower member of a group, click, clan, tribe, gang etc. The ugly member of the group. The less popular person of the group.
by Malick Kilkenny December 24, 2008
Get the crumbmug. 
1. stuffing crumbs down a male's urethra, then shooting them back out during ejaculation in order to arouse self or partner's appetite and sexual organs
2. stealing an intelligent person's idea and taking all the credit for it
2. stealing an intelligent person's idea and taking all the credit for it
1. Crumbing isn't a big turn on for me, but I know my brother likes it.
2. Sam is always crumbing me! Now everyone thinks he's more clever.
2. Sam is always crumbing me! Now everyone thinks he's more clever.
by Briannica November 19, 2004
Get the crumbingmug. by thatch July 27, 2004
Get the crumbmug.