To interpret an ambiguous situation in a
way clearly driven by one's own beliefs, with a completely unjustified level of confidence. (Based on the inkblot
test, also know as the Rorschach
Test, in which an ambiguous ink blot is described by a patient, which aims to reveal content in the patient's subconscious that is nowhere in the actual picture shown to them.)
She declined a
second date after the first one didn't go
well - you were late, the restaurant wasn't so good, and you didn't really "
click" - and you're 100% sure it's because you're overweight? Dude, you're inkblotting.