nabaciti

1. (of clothes) to throw on; to slip on
   Nabacila je jaknu i izašla napolje. — She threw on her jacket and went outside.
   Nabacio je ćebe preko kauča. — He threw a blanket over the couch.
2. colloq. (of weight) to put on; to gain
   Preko leta sam nabacio pet kila. — I put on five kilos over the summer.
3. (of an idea) to throw out; to suggest
   Kolega je na sastanku nabacio zanimljivu ideju. — A colleague threw out an interesting idea at the meeting.
4. (in sports, + dat.) to cross; to pass
   Bek je nabacio loptu napadaču na glavu. — The full-back crossed the ball onto the striker's head.
5. colloq. (nabaciti se, flirting, + dat.) to hit on; to make a pass at
   Nabacio joj se čim je ušla u kafić. — He hit on her as soon as she walked into the café.
6. colloq. (of work, duties, + dat.) to throw someone's way; to get someone some work
   Šef mi je nabacio još jedan projekat pred odmor. — The boss dumped another project on me right before my vacation.
   Drug mi je nabacio posao preko leta. — A friend got me some work over the summer.
7. (onto a surface) to throw onto; to apply
   Majstor je nabacio malter na zid. — The builder threw plaster onto the wall.

The imperfective is nabacivati; for “to pile up” nabacati is more common.