What does DFO mean?

dumb f**king operator



Other definitions of DFO:

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How to use the term DFO:

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More slang terms:

RSVP

RSVP

Repondez s'il vous plait (Please reply)

HNIC

HNIC

head n****r in charge

SJM

SJM

Single Jewish Male

GTGP

GTGP

Got To Go Pee