When one grabs their crotch. More often than not the offender is unaware of the action. This proves most hilarious when film or camera equipment is present.
Ian did a major crotch grab in the handguns movie.
A gesture usually exibited by male Homo Sapiens, it involves reaching for ones nuts and yelling something idiotic.
Wow, Tom Cruise just did a crotchgrab.
its a word to describe a action in a fight where the user goes for the other 'victims' genitals and grabs with a tight grip
often used to 'floor' a victim
....crotch grab *victim in pain*