When a person is about to take part in coitus, but instead the person follows through with projectile vomiting over both the bed and the partner, and afterwards passes out face down on the floor. Thus leaving the partner covered in vomit and unsatisfied.
"Oi Jack! I heard James pulled ' The Vom Bomb ' on a chick last night at Jamie's 18th!!
When a person uncontrollably vomits and shits simultaneously.
"Oi James! I heard Andrew pulled a ' Poo Spew ' last night at Beth's 18th!!"