To have a girl give you head, and when your about to cum, and she starts to pull off... grab her head and force her down on your dick making cum come out of her nose. Hard to do but it can happen

Got the covid-19 vaccine

A potent combination of several common household foodstuffs and spices that causes severe irritation, and occasionally damage, to the eyes, nose, throat and skin when sprayed at somone. A home made pepper spray.

a shot thats half Bacardi 151 and half Firewater which is lit on fire, then blown out and drank

The act of snorting pills/drugs and exhaling afterwards causing a powdery mist/smoke into the air

when you come in a girl's mouth and before she has a chance to swallow it, you give her a tap on the back of the head or make her laugh so it comes out her nose

When you light a fart into the intake of your friends C-pap mask when he or she is sleeping.