n. synonymous with "poopsack" which literally translates as the fabric suspended underneath the backside of a horse or donkey leading a carriage, preventing excrement from desecrating the public streets.

Alternatively used as an expression of disbelief, disappointment (usually in the plural form), or as an adjective to describe one's behavior.

Word and use originated in Issaquah, WA in 1999.
n. : that horse is wearing a crapsack

As an expression:

Holy crapsacks! That's the coolest thing ever!

What?! The concert is cancelled?! Crapsacks!!!

My teacher was being a total crapsack today!
by Rachel Woodhouse November 30, 2006
Get the crapsack mug.
baby diaper; poopsack; receptacle for catching a baby's bodily waste such as urine and bowel movements
by Chris Woodum November 16, 2006
Get the crapsack mug.
one who is an idiot, douche bag, or deprived of awesomeness.
Professor Drizzle is a crapsack or a saco del crap if you happen to be in a Spanish speaking country.
by Renee March 2, 2004
Get the crapsack mug.
something you say when you messed up

a word stollen from chris which people use and are violating his copyright.
by chrus March 27, 2004
Get the crapsack mug.
secretly taking someone's backpack away, only to take a shit inside it before giving it back zipped up
Timmy was rather vexed after his girlfriend crapsacked him for not putting the toilet seat down
by Deanyeager January 24, 2010
Get the Crapsack mug.