Being punched or punching someone in the crotch, rather than kicking. Some people have nifty catch phrases they yell while crotch punching, such as coca cola

A sexually discomfiting prank whereby the actor, in the presence of several others in a confined area (such as an elevator), covers his crotch] and proceeds to slowly and steadily approach the victim, impressing his pelvic region upon him, moaning and assuming the blank expression of the walking undead (i.e., a zombie).

The purpose of this is to annoy the victim while providing amusement for friends or bystanders within the confined area. If more than one person joins in on the proceedings, it becomes a crotch zombie swarm.

The purpose of covering the actual crotch with one's hands is to provide a physical bulwark of heterosexuality, or no homo.

A person that has a fire in their crotch and needs to alleviate it by doing any of the following: bitch about life and/or delivers cookies to future fathers.

The signature taunt of the professional wrestling tag team D-Generation X. It is done by putting you arms in an "X" formation by your crotch. It means "suck it" figuratively.

Usually performed while under the influence of alcohol. While when dancing in a large group of people you stick your hand into the air with it cupped at a grabbing angle while laughing obnoxiously. You then reach down and grab the crotch of some hot unsuspecting babe. This behavior has a tendency to piss off some ladies boyfriends and to get you kicked out of clubs and bars. I speak from experience.

The signature taunt of the professional wrestling tag team D-Generation X. It is done by putting you arms in an "X" formation by your crotch. It means "suck it" figuratively.

A goblin that lives in your crotch, and only comes out at night while you are sleeping. It usually looks for titty residue to eat.