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1. to chuckle to a point of wanting to cuss but not wanting to sound rude.

Fruckle!! he makes me fruckle all day telling me dumb jokes.
by mdr ?? January 24, 2009
Having freckles on your knuckles.
"Dude I smashed my hand in the door!"

"Let me see. DUDE!! You have fruckles!"
by amyjenc1 October 25, 2011