downer
noun(down-er)
a weak, sick, or crippled animal in shipment that is down and cannot get up —often used attributively
downer
noun(down-er)
a depressant drug; especially : barbiturate
downer
noun(down-er)
someone or something depressing, disagreeable, or unsatisfactory
downer
noun(down-er)
a negative or pessimistic person : a person who speaks only of the bad or depressing aspects of something and lessens the enthusiasm or pleasure of others