I wasn't going to have a brain transplant...
But then I changed my mind.
Brain Transplant
Categories
Explanation
Experiment
Explain Bear
Hey, dummy! This is Explain Bear here. The joke is that the dude wasn't gonna get a brain transplant but then he changed his "mind". Get it? "Changed his mind" but he's talking about a brain. You probably think mayonnaise is an instrument, huh?