look up any word, like hipster:
 
1.
Someone who loves peanut butter more than anything else in the world. Will eat any amount of peanut butter to satisfy their crazy craving for the stuff. Similar to a crackhead needing more crack.
Rosa, a peanut butter addict, loved peanut butter so much that she sold her car to buy a life time supply of peanut butter.
by BM1985 March 06, 2006