Action involving- eating a meal; performing felatio; expelling meal onto lap of bj recipiant.
John: How was last night with Sandra?
Jack: It was going really well till she Deux Spew'd all over me...
John: What's the Deux Spew?
Jack: When you go out to on a date, then afterwards, as she's performing her furious felatios talent, she then proceeds to throw up her meal on your lap.
Jack: Your telling me, I was the one with Arby's all over my new jeans.