When something is said that is so terrifying, it makes you shiver. (In reference to Shenzi the Hyena's line in The Lion King)
"Ooooohh (shiver). Mufasa..."
"Did someone kick your dad in the nuts right before he and your momma made you?"
person 2: mufasa?
guy 2-dude i met him...hes a real Mufasa!