Okay now she was just getting a bit weird with where her brain was going, but then as Harley swept back in for her next assault she did succeed in pushing some milk to the surface. Not much, and it was absorbed by her shirt, but it darkened the cloth enough to see if you were looking for it. Definitely enough to feel it.

"Okay, that's enough." She planted her palm on Harley's forehead successfully this time, pushing her to arm's length. "You're not squeezing anyone's brains out here."