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1. dibby
1) Cool in a strange, weird, random way. Coined by blogger by the name of Dibsy
When you experience a day even SEMI related to flying ninjas, laser shooting bears, and/or vampire clowns, you KNOW you've just experienced what is known to several Bloggers as a very dibby day.
2. Dibby
A fangirl-dreated nickname for Dib, the main protaganist of the cartoon Invader Zim. See also Dibberz or Dibbykins.
"Liek omg Jessie did you see IZ last night? I was sitting there thinking, "Poor Dibby!" Why does everyone torture him sooooo much?"

"TBH I don't really like ZADR all that much, there are too many fics where Zim rapes poor Dibby. Of course no-one can have that."

"I LOVE YOU DIBBY!"
3. dibby
An expletive denoting extreme disappointment and/or disgust.
"Someone just farted."
"Awww, dibby!"
4. dibby
A term used by chavs to describe a performance enhancement device on a 2-stroke motorcycle ECU.
There was a slight problem wiv it but i sorted dis wiv a new dibby an now its r8 fast.
by motopix Aug 27, 2005 share this add a video
5. dibby
1: Synonyme for Diablo, also for the game Diablo, or Diablo 2.
2: Nick sometimes used by inhumanly skilled gamer.
1: You played dibby lately?
by Pac Jul 2, 2004 share this add a video