Hypnosis! Wait no, that's not the word... Hypotenuse... no no... [She tapped her lips in thought then snapped her fingers.] HYPOTHESIS! There it is.

I hypothesize that if I bring up certain, mostly sexual situations REGARDING myself and/or those you view as family, then I can subsequently fluster you! Potentially to the point of hanging up or dropping your Fluid but blushing will be our main starting point.

I shall now test and experiment on said subject and collect my data to form my observation... Pretty sure I got the whole thing right.