A person that chooses to not get drunk in order to walk his drunk friends home from a party and/or the club.
Terry: Man I'm fucked up, dude, do you know how to get home?
Jim: No, but don't worry dude Tom is our sober shepherd. He'll lead us home.
Jim: No, but don't worry dude Tom is our sober shepherd. He'll lead us home.
by General Mothafucka October 16, 2012