Used as a mild intensifier, especially as a substitute for fucking.(adjective)
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Use "chuffing" in a sentence
"But it turns out that "chuffing" is not the same as pleasing!"
"A guitar with a dollar bill stuffed between the strings is how Cash produced the "chuffing" sound to imitate trains on his recordings."
"Critically Tuned Flared Port minimizes port noise ( "chuffing") for good low frequency extension with low port noise, resulting in natural, full-bodied sound with rich bass."