a drag of cigarette
Sucking smoke into your lungs like it’s your last meal. You take a drag because you’re too lazy to die properly.
The prisoner took a drag of his cigarette and coughed out a mouthful of smoke like it was a curse.
The barista took a drag during her break and nearly set the coffee machine on fire.
The kid took a drag and immediately regretted it, but he kept going anyway.