Rings that you put on your fingers which have pointy spikes on them.

the act of forcefully refusing to go to a strip club by throwing your billfold away

a girl who wants you to drain you; a girl who kills in the inside

The sharp but short-lived sensation of pain one normally gets in the sinus cavity upon eating wasabi or horseradish sauce. It cannot be soothed by drinking or eating anything else to cleanse the palate, it can only be endured.