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An extreme irrection in which the male obtainee is unable to hide, control, or releive the built up sexual tension in his penis.
Dude, I had another bonerism in Algebra today when Kelly bent over to pick up her pencil.
by Jameson February 06, 2005
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Apr 15 Word of the Day
to take an unfortunate loss and turn of events.
"last night took an L, but tonight I bounce back" - Big Sean (2017)
via giphy
by urbansammy January 20, 2017
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an inconvenient slip of the tongue (usually when you accidentally say something perverted)
Mary - "I was trying to tell him that I really appreciate his hard work, but what came out was that I really appreciate his hard wood."

Beth - "Bitch, you pulled a real bonerism on that shit."
by Dr. Todd Fuquad PhD February 03, 2006
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