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When a person, usually a man, puts peanut butter around, in or in the general area around his butt hole and has his/her dog lick it out.

No man has ever done the Campbell Peanut Butter Trick (CPBT) only once.
Jack: Hey man, I was home last night and I was really bored so i did the Campbell Peanut-Butter Trick.
Connor: Ew gross man, you would.
Jack: Nah man, its totally a hip thing right now.
Connor: As if! I bet you do it every day!
Jack: ...
by theswinglers June 12, 2011
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