to be deffin, you are worryed and upset over something, for example, hes deffin about his fone bill
for example, hes deffin about his fone bill
hes gota b deffin that he got punched
by matty jones nd wot October 15, 2006
To white out, to get paranoid whilst stoned
He's deffin...
by nick July 18, 2003
Not wanting to do something, not liking the idea of something, or having a bad experience.

Opposite of buzzin

More commonly used between drug users
I'd deff if I broke my leg.
He's deffed us by not coming out, deffer.
I'm deffin over having too much to drink, I feel sick.
by UB40 December 28, 2006

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