A rudimentary structure designed to be temporary, used as a panic location, for temporary storage, or a place of residence away from home to be used for a brief period.
"i got lost in the woods and had to make a cramshackby a fallen tree to stay out of the rain"
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.