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2.
A sexual act performed via tracheostomy (a surgically created airway), in which a male inserts his penis into the tracheostomy of either a male or female recipient, which is followed by a combination of forward and backward motion and heavy breathing by the recipient until orgasm is achieved and subsequently, ejaculation.
Blow Holing someone is to throat fuck a person with a tracheostomy and then cum down their wind pipe.
CAUTION: may cause semen induced pneumonia
by Swabby Doc October 18, 2008
 
1.
The art of ejaculating in a woman's nostril.
Crackho: Where were you last night?
Zzyzx: I was blowholing this fat chick and she sneezed it all over me.
by Zzyzxy March 04, 2007