(verb) to flip somebody off while saying "absorb the knowledge." Usually said when you disagree with someone or want them to know you're not interested in what they're saying.
Person 1: "hey man can give you give me a ride home?"
Person 2: "how about you absorb the knowledge."
"She knocked on my door asking to get back together. I told her to absorb the knowledge."
"I wish I could tell my boss to absorb the knowledge."