bash

bash (http://definr.com/bash)

     n 1: a vigorous blow; "the sudden knock floored him"; "he took a
          bash right in his face"; "he got a bang on the head"
          [syn: knock, bang, smash, belt]
     2: an uproarious party [syn: do, brawl]
     v : hit hard [syn: sock, bop, whop, whap, bonk]