Penile Vomit Chamber

Usually a Vagina but also refers to an Anus or Mouth.
An orifice in which a Penis is inserted followed by a repetitive push & pull motion till ejaculation occurs.

a.k.a.: PVC; P.V.C.

Rupert: "How was she?"

Adam: "OMFG she made Captain Winky sick!"

Rupert: "WTF?"

Adam: "Captain Winky threw up like six times in 1 hour."

Rupert: "Bet her Penile Vomit Chamber was filled!"