When you have a Boner, have your female accomplice smack your cock with a Banana until the Boner goes away.
Dude, I had a boner for like 4 hours for no reason and it hurt so I had your mom give me a Banana Boner Jammer .
by FatalBuddha July 19, 2009
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The act of jamming ones boner.
This chick starts talking about her kids on our first date...it turned into a real boner jammer
by MrWafflehead January 15, 2014
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