bisexual virgin
A bisexual virgin is a person who has not yet lost their virginity but can identify as a bisexual emotionally and physically but not yet sexually.
"I came out to my mom as a bisexual and she asked how if i'm still a virgin. Mom i'm a bisexual virgin."
Bisexual Anal Virgin
This is a person who is bisexual but has not yet been penetrated by anyone (bottom) yet.
I am orally talented but am a (bottom) Bisexual Anal virgin.