1) To badly beat your opponents in a game.
2) To inflict damage on someone or something.
3) To insult and/or punk someone, usually embarassing them in the process.
4) To drive fast and recklessly when outrunning someone, usually the police.
1) Damn that nigga smashed yo ass in Madden.
2) Dood thought he could flex but we smashed his ass quick like.
3) Miguel smashed on James in class today, we were crackin up.
4) Christina smashed on them muh fuckas going like 95 through a school zone.