Masturexagerbate
when you mimic the movements of masturbation with a range of motion that's way bigger than your actual penis
"Hey Jerry, remember when Jeff demonstrated his distaste for Professor Keen by mimicking the movements of masturbation? Do you think his penis is really that big?"
"No way, man. Jeff masturexagerbates all the time."
"No way, man. Jeff masturexagerbates all the time."