Top definition
n. a living organism with an over obsession for any single object or action.
With as much as she keeps applying lip balm, she must be a "bump junkie" for that stuff.

Look,that guy is doing it again, what a "bump junkie".

That cat is a "bump junkie" for those kitty treats.

by Raven_Rikimaru May 04, 2007
Get the mug
Get a bump junkie mug for your buddy Jovana.