1 definition by TheTomBrady69
A boner that is achieved by thinking of forbidden thoughts. The owner, of said boner, must always make his best efforts to not let his friends know the root of his erection
“That fella Jack’s got a boner”
“I swear I’m not thinking about my sister”
“Aha, Jack’s got a Prague Boner”
“I swear I’m not thinking about my sister”
“Aha, Jack’s got a Prague Boner”
by TheTomBrady69 April 22, 2020