Top definition
Short for Urban Dictionary Junkie.Refers to someone who is either
1.Obsessed/hooked on adding in new words to the Urban Dictionary
2.Obsessed/hooked on looking up new words in the Urban Dictionary
3.Over-uses words found on the Urban Dictionary
Omg, She is SUCH a UD Junkie. Last night she spent six hours on there, and added twenty new words.She doesn't even speak english anymore.Its all UD
by UD JUNKIE May 31, 2010
Get the merch
Get the UD junkie neck gaiter and mug.