To cry out with a shrill voice; to utter a sudden, sharp outcry, or shrill, loud cry, as in fright or extreme pain; to shriek; to screech.
To move quickly; to race.
He almost hit a pole, the way he came screaming down the hill.
To be very indicative of; clearly having the characteristics of.
Do you know what screams "I'm obnoxious"? People who feel the need to comment on every little thing they notice.