de facto virgin
Someone who has only slept with prostitutes. Probably suffers from a lot of social anxiety/social isolation. Not necessarily ugly/fat. Often lives a sheltered existence. In said person's desperation, he sometimes seeks the companionship/instant gratification of hookers.
May as well be a virgin.
May as well be a virgin.
Tim has paid for sex but has never had sex with a real girl before.
Tim is a de facto virgin.
Tim is a de facto virgin.