"Hey, what's up with Tom? He's compulsively sharpening all the pencils in the office....is he suffering from a lowgrade boner?"
by Lowbrow Thundercunt October 31, 2017

The hardest erection a human male can achieve. If you drop a mahogany on a bitch, you'll tear that pussy up with your rock hard cock.
TJ: Jenny just gave me the biggest fucking mahogany boner of my life.
Jeffrey: Nigga fuck you and your baby carrot dick.
Jeffrey: Nigga fuck you and your baby carrot dick.
by 420 BLAZER September 10, 2013

by oneboner April 28, 2010

by St. Patty December 6, 2013

An affliction typically exhibited by young, christian males, who are made to feel guilty about their errections, or arroused states.
Jimmy! It's a sin to think about naked women! Do you want the boner demons to get you?
Sarah, you'd be stay away from Jimmy and his boner demons!
Sarah, you'd be stay away from Jimmy and his boner demons!
by yodawgg February 26, 2015

Yesterday that boner smasher came over and I threw up in the sink.
Dang, that girl has been smashing boners since 1985.
Dang, that girl has been smashing boners since 1985.
by JBeebs10 October 12, 2013

by Ghostronaut September 23, 2012
