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5. Deffo
The combination of definitely and go.
Should we move forward on this deck? Deffo.
1. DEFFO
(short for) definitely (esp. in web chat and texting)
I'll see you there, deffo
by dilbert scrunchie Jun 20, 2003 add a video
2. deffo
Kinda lame but useful and funny way of saying for sure or definately.
Also; fo deffs, def, deffy def, deffo McDefferson.
U comin tonite?
Deffo
by Jake May 8, 2005 add a video
3. DEFFO
Short for definately.
Said in normal conversations.
"I'm defo keen to get fucked up."
by Diego Aug 30, 2003 add a video
4. deffo
Gothenburg wigger slang. Short for definitely. Also used instead of "for real", when wanting to point out that something is very true or given.
- I deffo need some weed right now.

or

- This crib rocks!
- Deffo!
by Japfreak Jan 3, 2004 add a video
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