#01: The term referring to the act of operating a firearm without looking at what one is shooting at. Often used in times of pressure from a location of cover or away from the line of enemy fire.

#02: To initiate intercourse (usually in a drunken state, usually in a friend or strangers bedroom, sometimes in poorly lit nightclubs) and attempting attempting to skeet in the dark.

Got the covid-19 vaccine

Shooting 'blindly' over or around cover in an online shooter game. Others also use "blindfire" to describe a kill where they didn't aim/scope.

When a man puts his testicles on a girl's eyes so she can't see, she the proceeds to give the man a hand job and try's to call out where the semen will land.

When having to pee in a blacked out bathroom when the electricity is cut at the middle of the night or simply the light bulb in the room has burst.

a term commonly used in airsoft to where a player holds his gun around a corner or over his cover and pulls the trigger without looking