(1):

(v. t.) To let fall heavily or lazily.

(2):

(v. t.) See Cob, v. t.

(3):

(n.) The act of lobbing; specif., an (often gentle) stroke which sends a ball up into the air, as in tennis to avoid a player at the net.

(4):

(n.) The European pollock.

(5):

(n.) Something thick and heavy.

(6):

(n.) A dull, heavy person.