napušiti

1. slang (with se) to get high
   Napušio se pre koncerta i ništa ne pamti. — He got high before the concert and remembers nothing.
   Šta ti je, jesi li se napušio? — What's wrong with you, are you high?
2. slang (someone, without se) to con, to take for a ride; to feed someone lies
   Dobro su ga napušili, poverovao je u svaku reč. — They really took him for a ride; he believed every word.
   Nemoj da me napušiš, znam da nisi bio tamo. — Don't try to con me, I know you weren't there.
3. colloq. (with se, of tobacco) to smoke a lot, to smoke oneself sick
   Napušio sam se cigareta na toj proslavi, boli me grlo. — I smoked way too many cigarettes at that party, my throat hurts.

In the sense "to get high" it is used as napušiti se; the participle napušen "stoned" is very common. Without se (napušiti nekoga) it usually means "to con, to feed someone lies", less often "to get someone high".