A virgin who goes to church and does anything in the name of abstinence (i.e canoeing for abstinence, hiking for abstinence, running for abstinence ...)
Kelsey: Luke won't come to the party because he is a churchy virgin Lesley: Lame.
Luke: PARTY FOR ABSTINENCE!
A religious fanatic, usually Christian, but not in the suicidal way. Likely to be idiotic and/or ignorant. Possibly dropped on head several times as a child.