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2 definitions by Robotz

 
1.
Internet chat abrivation similar to ASAP meaning "Right The F*ck Now".
I need your reply RTFN!
by Robotz February 05, 2006
 
2.
When a person's head jerks back and forth as they fall asleep while sitting.
That class was so boring I started turkey necking.
by Robotz February 07, 2006