What does "vag" mean?

Vagina (or, by extension, vulva).

What is a synonym for "vag"?

Common synonyms include: arab, beachcomber, beggar, blighter, box, bum.

//væd͡ʒ// noun, verb, slang

noun, verb, slang ·Common ·High school level

Noun

1
Vagina (or, by extension, vulva). US, no-plural, slang, vulgar
"Out the cab flash the vag / Set the women's movement back"
2
Turf used as fuel. Devon, UK, dated, dialectal
"Localities where vags were cut are sometimes so named: e.g. Vag(s) Hill (Row Brook, Double Dart); Vag Hill (Glaze Brook, Avon)."
3
The Volkswagen group. no-plural

Verb

1
To arrest somebody as a vagrant. slang, transitive
"But I seen on the TV it was colder'n a witch's tit here so I stayed. Stuck it out. Then I caught a freight and got vagged."
2
To drag; to trail on the ground. Devon, UK, archaic, dialectal
"Düee 'old up yer frock, an' not let 'n vag along like that; tha bottom aw'n 'll be tiffled out, and covered wi' mucks."
3
To bend; to give; to yield. Devon, UK, archaic, dialectal
4
To flap; to blow in the wind. Devon, UK, dated, dialectal
"Smoke immediately vagged about in the parlour chimney."