any test administered to detect the presence of drugs, esp. from a blood or urine sample and esp. for illegal substances
Olympic athletes are subjected to drug tests.
Which is an interesting thing to assert, since Clemens never failed a drug test.
He also failed a drug test and allegedly hit a bouncer so hard he punctured his eardrum.
Living her best Ke$ha life, Teen Mom Jenelle is on probation and fails her drug test.