Virginity Thief 

A person, usually much more experienced in sexual intercourse, that takes another persons virginity.
Someone that goes for someone innocent just to take their virginity

Nina is such a virginity thief, she took Seb's virginity

Virginity Thief by JamesFriend April 19, 2014

Virginity Theft 

It is used when someone takes away another person's virginity while that other person has a boyfriend or girlfriend and hasn't had sex with them.

Mrs.Blanco commited a Virginity Theft on Lucca while he was dating Janet.

Virginity Theft by Gabysantos88 April 20, 2017