Someone that hasn't wiped there butt in a while.
That person is a crust bucket.

Whats up crust bucket.
by TonyL January 16, 2006
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a person who appears crusty or raggedy, when somone is a crust bucket a group of people may "bool-crap" on them.
by Hoael June 2, 2010
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Someone who usually wipes their shit with their hand and then smells it for sexual pleasure.
Bob: hey I know that guys he's a total crust bucket.

Jeff: he just shook my hand...
by Granddaddylongcock November 29, 2015
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A very shitty, rusted, and therefore crusty car.
Like compared to a rusty can.
Not an old classic car thats in bad condition, more like a small ford or a chevy made in the 90's
I call this my crust bucket, enter with caution.

Just bought a crust bucket on craigslist it was only 500 bucks!
*breaks down in a week
by Blondetorage August 31, 2015
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