Is a noun in short for The Vagina,vagina. American slang verb. In polite company, a lady or gentleman may use the word instead of pussy, cunt, cookie or other slangisms to deduce the vaginal area.
Her dress was so thin we all could see her vajayjay.
1. The unquantifiable magical influences that the vagina exerts over the male psyche.
2. The residual sway a vagina has over a penis after a relationship ends which deters the male from having sex with another female.
"He's going to be single for a while, his ex cast some serious vajayjay juju on him."