When any villain or hero in a Hollywood movie repeatedly and/or unnecessarily cocks their gun for dramatic effect.
Ah, yes, nothing else says elite tactical training like a little dramatic hollycocking, because obviously that fully loaded gun needed one more unnecessary click to save the day.
The act of going down on a girl after cumming inside her. Make a collection of your creampie in your mouth until she cums. While she orgasms, spit your recycled load into her open mouth.