A mishap generally involving the mass consumption of alcohol and a misdirection of urine to an area other than the toilet
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the complete mismanagement or mishandling of a situation
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Can also be used sarcastically to describe either mishaps or actions which could result in a mishap like leaving a banana peel on the floor (e.g., "Bro, nice slapperdoodle in the kitchen! Clean that shit up.") > "Look at little Charlie playing with the puppy! Aw, he just got a slapperdoodle!" > "The slug left a bunch of slapperdoodles on the front porch." > "Just as the night was coming to an end, she pulled out some LSD from her purse