A White Rorschach
Where you cum between a girl's tits or ass, press the tits or ass cheeks tightly together, then spread the tits or ass cheeks apart revealing a cum stain pattern similar to an ink blot or Rorschach test.
Woman: What are you doing back there, honey?
Man: Just making a White Rorschach baby.
Man: Just making a White Rorschach baby.