The act of spreading peanut butter over your genitalia in order to entice your dog to lick it off.
"Timmy I can see peanut butter all over your underwear! Don't tell me you've been doing Scooby Don't with Buster again."

"I've never heard anyone say Scooby Don't is legal... but I've never heard anyone say that it's illegal either."

"I swear I didn't mean for Spike to lick my nuts! It was an accidental case of Scooby Don't!
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