Drop a clanger 

To say something innocent in an unfortunate context that causes it to become hurtful or otherwise controversial.

"These two guys are gay"
"Thanks for letting me know, it doesn't bother me but I wouldn't want to drop a clanger"

Drop a clanger by AndyTheROo November 30, 2011

clankers 

Particularly large, dangly, bulbous or otherwise conspicuous testicles. Also used as an expression of greatness.

Look at the clankers on that Rabbit.

That film was the rabbit's clankers.

clankers by Sharon Millership March 16, 2005

clanger 

When a player in Australian Rules Football makes an unforced error

Kane Cornes had 2 clangers today when he kicked the ball out of bounds and then passed to an opposition player

clanger by 733-539@ May 5, 2006

game changers 

When something or a series of events happens that totally changes the outcomes of a certain situation.

That upset was a game changer.
game changers

game changers by PineappleJuice March 20, 2015

clanger 

A joke that dies terribly. Particularly if the person making it expected a big laugh, and got silence.

"Dave's told a real clanger about a dyslexic mormon, but Joe saved the day with his shopping bit.

clanger by Mike MacCana June 24, 2005

Clanger 

Penis

Mr Holmes when entering the glow of the freshly painted set unzipped his fly for the fluffer and stated triumphantly, "'Ere lass, wrap your laughing gear around my unfurled and twitching clanger if you will.

Clanger by Noa Utos June 24, 2011

Clingers

Person/People that hangs around someone (usually a hot chick) all the time in an attempt to get a date, number, ITM, etc.

Man look at all those clingers trying to walk that hot chick to class!

Clingers by CP November 18, 2004