Top definition
Someone acting out stupidly, acting like a devolmentally disabled, via someone i once knew acting like a Debbie downer.
one person: Im gonna smoke this whole bag of crack rocks.
second person:man quit being Debbish
by L.O.S.T 4 Life October 15, 2010
Get the mug
Get a Debbish mug for your boyfriend Callisto.