To strike with a heavy, crushing blow: The thug bashed the hood of the car with a sledgehammer.
To beat or assault severely: The police arrested the men who bashed an immigrant in the park.
Informal To criticize (another) harshly, accusatorially, and threateningly: "He bashed the . . . government unmercifully over the . . . spy affair"(Lally Weymouth).
v.
intr.Informal To engage in harsh, accusatory, threatening criticism. n.