1. Throw, cast, pitch, toss imply projecting something through the air. Throw is the general word, often used with an adverb that indicates direction, destination, etc.: to throw a rope to someone, the paper away. Cast is a formal word for throw, archaic except as used in certain idiomatic expressions ( to cast a net, black looks; cast down; the compound broadcast, etc.): to cast off a boat. Pitch implies throwing with some force and definite aim: to pitch a baseball. To toss is to throw lightly, as with an underhand or sideways motion, or to move irregularly up and down or back and forth: to toss a bone to a dog.

Did you mean throbbing?