The one person out of a large group of friends who does not drink, do drugs,is the designated driver,attends Christian Camp,and plans to save sex for the right time.
Kelly: Hey, we're getting smashed tonight, Aiight?
Trishelle: Chyeah...Oh wait, someone needs to be the Designated Driver!
Kelly: Dont worry, we'll bring Sarah.
Trishelle: Why?
Kelly: Cause she's our abstinant friend.
by Sarah McNasty December 11, 2008
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