A really bitchy person, is very irritable and cranky.

When a chick goes to the beach and after a long day; there is sand found in the genitals region.

one can not be a sandy vagina, one can only have a sandy vagina. this term is used to describe someone who is complaining about slightly uncomfortable situations. if a women is complaining about anything, she is said to have sand in her vag. If a man is complaining, he has now lost his penis, developed a vag. and has sand packed inside of himself, also the name sandy can be used for nick name, once the sandy vagina term is accepted by your click!

Sandy Vagina, n. - A girl of which is displaying random unaccountable anger to surrounding guys for no apparent reason due to meaningless problems in her worthless life.

To complain like a whiney bitch with sand in his or her mangina or vagina.

a metaphor for discomfort or anger, referring to the rather uncomfortable feeling of having sand in the vagina

When your fucking a girl at the beach and you pull out real quick and dip it in the sand then stick right back in.