Top Definition
When you're so motivated you get a boner.
"Why's Jason excited"

"Tim gave him a speech and now he's got a motoboner."
by Lord Dez December 12, 2013

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An erection sustained while riding a motorcycle.
"I had a rough ride into work this morning. I popped a wicked motoboner."
by Lone * July 10, 2008

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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