Top Definition
When your girl lifts your penis and motorboats your nuts
Damn that chick straight pushed Lenny's Dick out the way and started out boarding hard
by dingle berry plastics March 30, 2015
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When you "motorboat" or blow with your lips pressed between another persons butt cheeks.
I walked into my parents room last week and they were outboarding.
by fatwreck138 February 28, 2009
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