A 'dirty hurty' is when a person applies faecal matter to a coarse piece of sandpaper (preferably 60 grit) and then goes on to use it as a masturbatory device. the rest is up to the imagination.
"Man, that was a pretty hectic dirty hurty i gave myself last night."
The act of shitting in a washing machine before starting the cycle with a full load of clothes (top loaders only)
"My roommate dumped my wet clothes out of the washing machine and into the dirty laundry hamper before putting their's in, so I gave em' the ol Dirty Hurricane"
When a womans vagina smells like a dumpster but you hit it anyways and can still smell it the next day at work.
Guy 1 dude did you go fishing or something before work? Guy 2 nah i just pulled a dirty hurley last night here smell my hand. Guy 1 omg bro that smells like a fish markets dumpster.
A person who not only lacks all intelligence but strives to show that in daily activities, sometimes unintentionally a total idiot. Can also be called a Hurfy/Durfy or pulling a Durfy.
"Do we have to invite him he is such a Hurfy Durfy."