The act of ejaculating into your partners mouth then clasping your hand over said mouth then whispering into his/her ear softly the word "syphilis" in an attempt to make your jizz fly from her nose.
Guy 1- "I gave my girlfriend a white rocket last night."
Guy 2- "You're gross man"
by Tool N' a Box December 11, 2009
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You're getting head from a girl, you bust right up her nostrel and say you have siphilis and watch her launch it out like a snot rocket. Just whiter.
Sarah didn't want me to bust in her mouth so I gave a White snot rocket.
by Nose Boner May 12, 2009
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