Simple past tense and past participle of biff.(verb)
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Use "biffed" in a sentence
"The Broncos, who began the season 1-4 with another quarterback no longer employed by the club, are now 7-5 and tied for first place after the Oakland Raiders inexplicably biffed against the Miami Dolphins."
"I will not be there with a £180 ticket to be biffed into kingdom come by some insane person on the end of a weighted rope - or falling off it - but good luck to those who come to brave the 2 chords of U2 at warp volume and other truffles of this cultural feast."
"He walked up to the guard picked him up with his left hand to about a foot from the floor and biffed him with his right hand."