Another, more appauling version, of the Wet Willy. In this variation, one inserts their finger into their anus and then shoves it up the nose of an unsuspecting victim.

Though this can be done as nothing more than a cruel joke, it is typically executed when you want to humiliate someone and make them feel unworthy.
Clyde pissed me off so bad last night, I took it upon myself to teach him a lesson and give him a Bronco Billy that he'll never forget.
by mlvd742 December 8, 2009
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A result From holding an individuals eyelids open while flashing a strobe light in font of there face, causing seizures while forcefully having anal sex.
When looking into the to strobe lights I was bucking like Bronco Billy while having anal intercourse
by R-WAK October 19, 2022
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