2 definitions by mizzou22

Top Definition
To have sex in a bunk bed without your bunkmate noticing.
Dude, I ninjafucked this girl last night. My roomie had no idea. I guess he likes being rocked to sleep.
by mizzou22 November 20, 2008
This is the act of receiving dome while playing any type of mario game, preferably super mario 64 or mario kart 64 for the nintendo 64. Other mario games are acceptable, but not as greatly respected.
Danny racked racked up a total of 15 stars while getting mario head from Claire yesterday. He is so badass.
by mizzou22 April 30, 2009

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