Definition of passers:
(n) :
(sports) Someone who passes, someone who makes a pass.
(n) :
(American football) A football player who makes a forward pass, who may be (but not limited to) the quarterback.
(n) :
One who succeeds in passing a test, etc.
(n) :
One who passes something along; a distributor.
(n) :
(sociology) One who is able to "pass", or be accepted as a member of a race, sex or other group to which society would not otherwise regard them as belonging.
(n) :
(chess, informal) A passed pawn.