whack

"His presentation was a whack idea, completely off-topic and irrelevant to the discussion. "

"Every record they ever made was straight-up wack."

""My neighbor is totally whack; he wears a tinfoil hat to protect himself from aliens." "

"That clown at the birthday party was a little whack; he kept making weird noises and staring. "

"The hammer's whack echoed through the workshop. "

"The whack of the baseball bat against the ball was loud. "

"The tennis player's whack at the ball was powerful, even if it missed the court entirely. "

"40 bucks a whack."

"My brother got the whack of the leftover pizza; he ate the biggest portion. "

"The teacher announced the final project's points would be whacked up into three separate assignments. "

"The parents made a whack with the teacher about their child's absences from school. "

"The teacher said the filename should use a forward slash, not a whack. "

"The playful puppy will often whack its tail against the furniture when it's excited. "

"The mob boss ordered his henchman to whack the informant. "

"to whack the spoils of a robbery"

"The stronger player completely whacked his opponent in the chess tournament. "

"My sister didn't want to whack her score on the math test, so she studied extra hard. "