When a man ejaculates into your mouth without warning you, and you furiously spit the semen back into his urethra.
"This dude came in my mouth without giving me the heads up, so I gave him the blow dart."
A game in which players use an imaginary blowdart gun (consisting of a player holding their hands to their mouth like a blowdart gun) to blow a dart at another player (the victim). Once hit with the imaginary dart, the victim must immediately lay on the ground/sit down and cannot move from that spot until another player removes the imaginary dart from the victim's neck.
"damn,today i got Henry with the Blowdart as he was mackin with that chick,had to sit down in front of her"
"Man, I had to save Austin after he got hit by a Blowdart shot by Doug during class today"
When a woman is blowing a guy and he experiences a fit of explosive diarreah
Dude, I just had a blowdart... sorry about your sheets.... and your girlfriend.