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A motorcycle with a side-cart, so two bros do not share a single bike seat. Seen in Indiana Jones And The Last Crusade, where Indy and his dad ride one out of the Nazi castle.
"I upgraded to a brotocycle so David won't be tempted to share a seat with me"
by Laurel_Storm July 28, 2009

Words related to brotocycle

bro indiana jones indy motorcycle side-cart