biffs is biff's Simple Present

biff

US 
UK [bɪf]
  • n.啪地一击
  • v.(梆地)打
  • Web被限制在适当的带宽;数据传输率
Simple Present:biffs  Present Participle:biffing  Past Participle:biffed  
n.
1.
〈美俚〉梆地一打,啪地一击
v.
1.
(梆地)打,殴打