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3.
Slang word for 'Knob'.
"Davey is such a dick"
"I know, he is such a knobble!"
by Vic and Kate Stanley August 03, 2005
 
1.
To destroy, damage, wreck, ruin, or generally f*** something up to the point that it's unusable, or to f*** someone up or pop a cap in their ass. Can also be used to refer to doping a racehorse or an athlete.

"What's the betting someone tries to knobble Golden Thunder before tomorrow's big race?" (Racehorse/Doping)

"I don't give a rat's ass whether he apologized. I want you to go and knobble Sammy the Squealer. Give him a long wet nap." (Mafia/Gangster/destroying someone)
"What's the betting someone tries to knobble Golden Thunder before tomorrow's big race?" (Racehorse/Doping)

"I don't give a rat's ass whether he apologized. I want you to go and knobble Sammy the Squealer. Give him a long wet nap." (Mafia/Gangster/destroying someone)
by Sid the sneaker May 28, 2013
 
2.
the knob at the end of your penis.
guy1: hey guys i got a kobble on my knobble
guy2: oh shit, thats in no way good for the girlfriend situation.
chick1: can i come robble your knobble?
by Nick Glenn June 10, 2003