Nouns

(n)pot, grass, green goddess, dope, weed, gage, sess, sens, smoke, skunk, locoweed, Mary Janestreet names for marijuana
(n)dumbbell, dummy, dope, boob, booby, pinheadan ignorant or foolish person
(n)cola, dopecarbonated drink flavored with extract from kola nuts
(n)dope, poop, the skinny, low-downslang terms for inside information“is that the straight dope?”

Verbs

(v)dopetake drugs to improve one's athletic performance
(v)dopeadd impurities to (a semiconductor) in order to produce or modify its properties“The resistors have been doped”
(v)dope, dope upgive a narcotic to“The athletes were doped by the coach before the race”