Someone who cant function as a normal human being. Their value to society is equivelant to the crumbs stuck wedged in your seat.
My coworker is fine working 3 hours a day make ends meet so he can sit home with no cable and air conditioning. What a crumb.
To interpret that someone is flirting with you.
The way she was looking at me, I reckon that's a crumb!
Randy: “Yo, look at all those crackers kids!”
Miguel: “ You mean crumbs?”
Increments of $1000.00 dollars
I lost a crumb on that game last night
I blew 2 crumbs on that high end chick last week.
That asshole owes me 5 crumbs.
When you have so many crumbs on your face it counts as a mustache
“Damn, my empanada gave me a crumb-stache!”
Old American hobo slang, derogatory for a fellow hobo of really bad character.
The word "bum" is old hobo jargon for a hobo who don't do any honest work for his food and shelter, and as a such is poisoning the towns and communities for hobos with well intention.
"crumbs" is hobo slang for lice, which is something you for obvious reasons don't want to catch, especially if you are a hobo with enough concerns already in regards to everyday survival.
When the two traits are combined you get a character you certainly don't want to be a travel companion with, A person who will leech off your efforts and only give you a head-lice infection in return.
-Cigarette in Emperor of the North was a crumb-bum he just tagged along with A No. 1 and was of no help when it counted.
-Don't be such a crumb-bum take a shower and get a job!
-The modern elite are crumb-bums, living off the spoils of a once rich society they fail to maintain.
A person who when eating leaves copious amounts of food debris and crumbs on the table, chair, and surrounding floor.
Did you notice the mess that Dora left behind after she ate? She’s really turned into a crumb bum.